v101 (#1443)

see #1473

.github/ISSUE_TEMPLATE/troubleshooting-help.md

@@ -1,29 +1,31 @@
 ---
 name: Troubleshooting help
 about: Ask for help to solve problems with user.js
-title: ''
+title: 'follow instructions or this will be closed as invalid'
 labels: ''
 assignees: ''
 
 ---
 
-Before you proceed...
+<!--
-  - Issues will be closed as invalid if you do not [troubleshoot](https://github.com/arkenfox/user.js/wiki/1.4-Troubleshooting), including
-     - confirming the problem is caused by the `user.js`
-     - searching the `[Setup` tags in the `user.js`
-  - Search the GitHub repository. The information you need is most likely here already.
-  - Note: We do not support forks
 
-See also:
+Issues will be closed as invalid if you do not troubleshoot first, or if you ignore the required info in the template.
-  - Override Recipes [issue 1080](https://github.com/arkenfox/user.js/issues/1080)
-  - Extension breakage due to prefs [issue 391](https://github.com/arkenfox/user.js/issues/391)
-  - Prefs vs Recommended Extensions: Co-Existance+Enhancement | Conflicts [issue 350](https://github.com/arkenfox/user.js/issues/350)
 
-If you still need help, help us help you by providing relevant information:
+We do not support forks or no-longer supported releases.
-  - browser version
-  - Steps to Reproduce (STR)
-  - actual result
-  - expected result
-  - anything else you deem worth mentioning
 
-Clear all of this when you're ready to type.
+-->
+
+
+🟥 https://github.com/arkenfox/user.js/wiki/5.2-Troubleshooting
+- [ ] I have read the troubleshooting guide, done the checks and confirmed this is caused by arkenfox
+   - _unchecked issues ~~may~~ will be closed as invalid_
+
+🟪 REQUIRED INFO
+  - Browser version & OS:
+  - Steps to Reproduce (STR):
+  - Expected result:
+  - Actual result:
+  - Console errors and warnings:
+  - Anything else you deem worth mentioning:
+
+---

README.md

@@ -1,5 +1,5 @@
 ### 🟪  user.js
-A `user.js` is a configuration file that can control hundreds of Firefox settings. For a more technical breakdown and explanation, you can read more on the [overview](https://github.com/arkenfox/user.js/wiki/1.1-Overview) wiki page.
+A `user.js` is a configuration file that can control Firefox settings - for a more technical breakdown and explanation, you can read more in the [wiki](https://github.com/arkenfox/user.js/wiki/2.1-User.js)
 
 ### 🟩  the arkenfox user.js
 
@@ -7,9 +7,9 @@ A `user.js` is a configuration file that can control hundreds of Firefox setting
 
 The `arkenfox user.js` is a **template** which aims to provide as much privacy and enhanced security as possible, and to reduce tracking and fingerprinting as much as possible - while minimizing any loss of functionality and breakage (but it will happen).
 
-Everyone, experts included, should at least read the [implementation](https://github.com/arkenfox/user.js/wiki/1.3-Implementation) wiki page, as it contains important information regarding a few `user.js` settings.
+Everyone, experts included, should at least read the [wiki](https://github.com/arkenfox/user.js/wiki), as it contains important information regarding a few `user.js` settings.
 
-Note that we do *not* recommend connecting over Tor on Firefox. Use the [Tor Browser](https://www.torproject.org/projects/torbrowser.html.en) if your [threat model](https://www.torproject.org/about/torusers.html.en) calls for it, or for accessing hidden services.
+Note that we do *not* recommend connecting over Tor on Firefox. Use the [Tor Browser](https://www.torproject.org/projects/torbrowser.html.en) if your [threat model](https://2019.www.torproject.org/about/torusers.html) calls for it, or for accessing hidden services.
 
 Also be aware that the `arkenfox user.js` is made specifically for desktop Firefox. Using it as-is in other Gecko-based browsers can be counterproductive, especially in the Tor Browser.
 

scratchpad-scripts/arkenfox-cleanup.js

@@ -3,7 +3,7 @@
   - removed from the arkenfox user.js
   - deprecated by Mozilla but listed in the arkenfox user.js in the past
 
-  Last updated: 16-January-2022
+  Last updated: 12-June-2022
 
   Instructions:
   - [optional] close Firefox and backup your profile
@@ -32,11 +32,17 @@
 
   const aPREFS = [
     /* DEPRECATED */
-    /* FF92+ */
+    /* 92-102 */
     'browser.urlbar.suggest.quicksuggest', // 95
+    'dom.securecontext.whitelist_onions', // 97
+    'network.http.spdy.enabled', // 100
+    'network.http.spdy.enabled.deps',
+    'network.http.spdy.enabled.http2',
+    'network.http.spdy.websockets',
     'layout.css.font-visibility.level', // 94
+    'security.csp.enable', // 99
     'security.ssl3.rsa_des_ede3_sha', // 93
-    /* FF79-91 */
+    /* 79-91 */
     'browser.cache.offline.storage.enable',
     'browser.download.hide_plugins_without_extensions',
     'browser.library.activity-stream.enabled',
@@ -225,13 +231,18 @@
     'toolkit.telemetry.unifiedIsOptIn',
 
     /* REMOVED */
-    /* 92+ */
+    /* 92-102 */
+    'browser.urlbar.trimURLs',
     'dom.caches.enabled',
     'dom.storageManager.enabled',
     'dom.storage_access.enabled',
+    'dom.targetBlankNoOpener.enabled',
+    'network.cookie.thirdparty.sessionOnly',
+    'network.cookie.thirdparty.nonsecureSessionOnly',
     'privacy.firstparty.isolate.block_post_message',
     'privacy.firstparty.isolate.restrict_opener_access',
     'privacy.firstparty.isolate.use_site',
+    'privacy.window.name.update.enabled',
     'security.insecure_connection_text.enabled',
     /* 79-91 */
     'alerts.showFavicons',

updater.bat

@@ -3,8 +3,8 @@ TITLE arkenfox user.js updater
 
 REM ## arkenfox user.js updater for Windows
 REM ## author: @claustromaniac
-REM ## version: 4.15
+REM ## version: 4.16
-REM ## instructions: https://github.com/arkenfox/user.js/wiki/3.3-Updater-Scripts
+REM ## instructions: https://github.com/arkenfox/user.js/wiki/5.1-Updater-[Options]#-windows
 
 SET v=4.15
 

updater.sh

@@ -2,7 +2,7 @@
 
 ## arkenfox user.js updater for macOS and Linux
 
-## version: 3.2
+## version: 3.4
 ## Author: Pat Johnson (@overdodactyl)
 ## Additional contributors: @earthlng, @ema-pe, @claustromaniac
 
@@ -62,7 +62,7 @@ show_banner() {
                 ####                                                                    ####
                 ############################################################################"
   echo -e "${NC}\n"
-  echo -e "Documentation for this script is available here: ${CYAN}https://github.com/arkenfox/user.js/wiki/3.3-Updater-Scripts${NC}\n"
+  echo -e "Documentation for this script is available here: ${CYAN}https://github.com/arkenfox/user.js/wiki/5.1-Updater-[Options]#-maclinux${NC}\n"
 }
 
 #########################
@@ -106,7 +106,7 @@ Optional Arguments:
 download_file() { # expects URL as argument ($1)
   declare -r tf=$(mktemp)
 
-  $DOWNLOAD_METHOD "${tf}" "$1" && echo "$tf" || echo '' # return the temp-filename or empty string on error
+  $DOWNLOAD_METHOD "${tf}" "$1" &>/dev/null && echo "$tf" || echo '' # return the temp-filename or empty string on error
 }
 
 open_file() { # expects one argument: file_path

user.js

@@ -1,25 +1,24 @@
 /******
-* name: arkenfox user.js
+*    name: arkenfox user.js
-* date: 21 January 2021
+*    date: 12 June 2022
-* version 96
+* version: 101
-* url: https://github.com/arkenfox/user.js
+*     url: https://github.com/arkenfox/user.js
 * license: MIT: https://github.com/arkenfox/user.js/blob/master/LICENSE.txt
 
 * README:
 
   1. Consider using Tor Browser if it meets your needs or fits your threat model
        * https://2019.www.torproject.org/about/torusers.html
-  2. Required reading: Overview, Backing Up, Implementing, and Maintenance entries
+  2. Read the entire wiki
        * https://github.com/arkenfox/user.js/wiki
   3. If you skipped step 2, return to step 2
-  4. Make changes
+  4. Make changes in a user-overrides.js
        * There are often trade-offs and conflicts between security vs privacy vs anti-tracking
          and these need to be balanced against functionality & convenience & breakage
        * Some site breakage and unintended consequences will happen. Everyone's experience will differ
          e.g. some user data is erased on exit (section 2800), change this to suit your needs
        * While not 100% definitive, search for "[SETUP" tags
          e.g. third party images/videos not loading on some sites? check 1601
-       * Take the wiki link in step 2 and read the Troubleshooting entry
   5. Some tag info
        [SETUP-SECURITY] it's one item, read it
             [SETUP-WEB] can cause some websites to break
@@ -159,7 +158,7 @@ user_pref("datareporting.policy.dataSubmissionEnabled", false);
  * [SETTING] Privacy & Security>Firefox Data Collection & Use>Allow Firefox to send technical... data ***/
 user_pref("datareporting.healthreport.uploadEnabled", false);
 /* 0332: disable telemetry
- * The "unified" pref affects the behaviour of the "enabled" pref
+ * The "unified" pref affects the behavior of the "enabled" pref
  * - If "unified" is false then "enabled" controls the telemetry module
  * - If "unified" is true then "enabled" only controls whether to record extended data
  * [NOTE] "toolkit.telemetry.enabled" is now LOCKED to reflect prerelease (true) or release builds (false) [2]
@@ -235,16 +234,16 @@ user_pref("_user.js.parrot", "0400 syntax error: the parrot's passed on!");
  * To verify the safety of certain executable files, Firefox may submit some information about the
  * file, including the name, origin, size and a cryptographic hash of the contents, to the Google
  * Safe Browsing service which helps Firefox determine whether or not the file should be blocked
- * [SETUP-SECURITY] If you do not understand this, or you want this protection, then override it ***/
+ * [SETUP-SECURITY] If you do not understand this, or you want this protection, then override this ***/
 user_pref("browser.safebrowsing.downloads.remote.enabled", false);
-user_pref("browser.safebrowsing.downloads.remote.url", "");
+   // user_pref("browser.safebrowsing.downloads.remote.url", ""); // Defense-in-depth
 /* 0404: disable SB checks for unwanted software
  * [SETTING] Privacy & Security>Security>... "Warn you about unwanted and uncommon software" ***/
    // user_pref("browser.safebrowsing.downloads.remote.block_potentially_unwanted", false);
    // user_pref("browser.safebrowsing.downloads.remote.block_uncommon", false);
 /* 0405: disable "ignore this warning" on SB warnings [FF45+]
  * If clicked, it bypasses the block for that session. This is a means for admins to enforce SB
- * [TEST] see github wiki APPENDIX A: Test Sites: Section 5
+ * [TEST] see https://github.com/arkenfox/user.js/wiki/Appendix-A-Test-Sites#-mozilla
  * [1] https://bugzilla.mozilla.org/1226490 ***/
    // user_pref("browser.safebrowsing.allowOverride", false);
 
@@ -263,7 +262,9 @@ user_pref("network.predictor.enable-prefetch", false); // [FF48+] [DEFAULT: fals
 /* 0604: disable link-mouseover opening connection to linked server
  * [1] https://news.slashdot.org/story/15/08/14/2321202/how-to-quash-firefoxs-silent-requests ***/
 user_pref("network.http.speculative-parallel-limit", 0);
-/* 0605: enforce no "Hyperlink Auditing" (click tracking)
+/* 0605: disable mousedown speculative connections on bookmarks and history [FF98+] ***/
+user_pref("browser.places.speculativeConnect.enabled", false);
+/* 0610: enforce no "Hyperlink Auditing" (click tracking)
  * [1] https://www.bleepingcomputer.com/news/software/major-browsers-to-prevent-disabling-of-click-tracking-privacy-risk/ ***/
    // user_pref("browser.send_pings", false); // [DEFAULT: false]
 
@@ -306,13 +307,13 @@ user_pref("network.gio.supported-protocols", ""); // [HIDDEN PREF]
  * [WARNING] If false, this will break the fallback for some security features
  * [SETUP-CHROME] If you use a proxy and you understand the security impact
  * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1732792,1733994,1733481 ***/
-   // user_pref("network.proxy.allow_bypass", false); // [HIDDEN PREF]
+   // user_pref("network.proxy.allow_bypass", false); // [HIDDEN PREF FF95-96]
 /* 0710: disable DNS-over-HTTPS (DoH) rollout [FF60+]
  * 0=off by default, 2=TRR (Trusted Recursive Resolver) first, 3=TRR only, 5=explicitly off
- * see "doh-rollout.home-region": USA Feb 2020, Canada July 2021 [3]
+ * see "doh-rollout.home-region": USA 2019, Canada 2021, Russia/Ukraine 2022 [3]
  * [1] https://hacks.mozilla.org/2018/05/a-cartoon-intro-to-dns-over-https/
  * [2] https://wiki.mozilla.org/Security/DOH-resolver-policy
- * [3] https://blog.mozilla.org/mozilla/news/firefox-by-default-dns-over-https-rollout-in-canada/
+ * [3] https://support.mozilla.org/en-US/kb/firefox-dns-over-https
  * [4] https://www.eff.org/deeplinks/2020/12/dns-doh-and-odoh-oh-my-year-review-2020 ***/
    // user_pref("network.trr.mode", 5);
 
@@ -323,8 +324,7 @@ user_pref("_user.js.parrot", "0800 syntax error: the parrot's ceased to be!");
  * Examples: "secretplace,com", "secretplace/com", "secretplace com", "secret place.com"
  * [NOTE] This does not affect explicit user action such as using search buttons in the
  * dropdown, or using keyword search shortcuts you configure in options (e.g. "d" for DuckDuckGo)
- * [SETUP-CHROME] If you don't, or rarely, type URLs, or you use a default search
+ * [SETUP-CHROME] Override this if you trust and use a privacy respecting search engine ***/
- * engine that respects privacy, then you probably don't need this ***/
 user_pref("keyword.enabled", false);
 /* 0802: disable location bar domain guessing
  * domain guessing intercepts DNS "hostname not found errors" and resends a
@@ -334,11 +334,9 @@ user_pref("keyword.enabled", false);
  * intend to), can leak sensitive data (e.g. query strings: e.g. Princeton attack),
  * and is a security risk (e.g. common typos & malicious sites set up to exploit this) ***/
 user_pref("browser.fixup.alternate.enabled", false);
-/* 0803: display all parts of the url in the location bar ***/
-user_pref("browser.urlbar.trimURLs", false);
 /* 0804: disable live search suggestions
  * [NOTE] Both must be true for the location bar to work
- * [SETUP-CHROME] Change these if you trust and use a privacy respecting search engine
+ * [SETUP-CHROME] Override these if you trust and use a privacy respecting search engine
  * [SETTING] Search>Provide search suggestions | Show search suggestions in address bar results ***/
 user_pref("browser.search.suggest.enabled", false);
 user_pref("browser.urlbar.suggest.searches", false);
@@ -400,7 +398,8 @@ user_pref("security.password_lifetime", 5); // [DEFAULT: 30]
  * can leak in cross-site forms *and* be spoofed
  * [NOTE] Username & password is still available when you enter the field
  * [SETTING] Privacy & Security>Logins and Passwords>Autofill logins and passwords
- * [1] https://freedom-to-tinker.com/2017/12/27/no-boundaries-for-user-identities-web-trackers-exploit-browser-login-managers/ ***/
+ * [1] https://freedom-to-tinker.com/2017/12/27/no-boundaries-for-user-identities-web-trackers-exploit-browser-login-managers/
+ * [2] https://homes.esat.kuleuven.be/~asenol/leaky-forms/ ***/
 user_pref("signon.autofillForms", false);
 /* 0904: disable formless login capture for Password Manager [FF51+] ***/
 user_pref("signon.formlessCapture.enabled", false);
@@ -452,11 +451,11 @@ user_pref("browser.shell.shortcutFavicons", false);
 user_pref("_user.js.parrot", "1200 syntax error: the parrot's a stiff!");
 /** SSL (Secure Sockets Layer) / TLS (Transport Layer Security) ***/
 /* 1201: require safe negotiation
- * Blocks connections (SSL_ERROR_UNSAFE_NEGOTIATION) to servers that don't support RFC 5746 [2]
+ * Blocks connections to servers that don't support RFC 5746 [2] as they're potentially vulnerable to a
- * as they're potentially vulnerable to a MiTM attack [3]. A server without RFC 5746 can be
+ * MiTM attack [3]. A server without RFC 5746 can be safe from the attack if it disables renegotiations
- * safe from the attack if it disables renegotiations but the problem is that the browser can't
+ * but the problem is that the browser can't know that. Setting this pref to true is the only way for the
- * know that. Setting this pref to true is the only way for the browser to ensure there will be
+ * browser to ensure there will be no unsafe renegotiations on the channel between the browser and the server
- * no unsafe renegotiations on the channel between the browser and the server.
+ * [SETUP-WEB] SSL_ERROR_UNSAFE_NEGOTIATION: is it worth overriding this for that one site?
  * [STATS] SSL Labs (July 2021) reports over 99% of top sites have secure renegotiation [4]
  * [1] https://wiki.mozilla.org/Security:Renegotiation
  * [2] https://datatracker.ietf.org/doc/html/rfc5746
@@ -493,14 +492,6 @@ user_pref("security.OCSP.enabled", 1); // [DEFAULT: 1]
 user_pref("security.OCSP.require", true);
 
 /** CERTS / HPKP (HTTP Public Key Pinning) ***/
-/* 1220: disable or limit SHA-1 certificates
- * 0 = allow all
- * 1 = block all
- * 3 = only allow locally-added roots (e.g. anti-virus) (default)
- * 4 = only allow locally-added roots or for certs in 2015 and earlier
- * [SETUP-CHROME] If you have problems, update your software: SHA-1 is obsolete
- * [1] https://blog.mozilla.org/security/2016/10/18/phasing-out-sha-1-on-the-public-web/ ***/
-user_pref("security.pki.sha1_enforcement_level", 1);
 /* 1221: disable Windows 8.1's Microsoft Family Safety cert [FF50+] [WINDOWS]
  * 0=disable detecting Family Safety mode and importing the root
  * 1=only attempt to detect Family Safety mode (don't import the root)
@@ -514,8 +505,11 @@ user_pref("security.family_safety.mode", 0);
  * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/16206 ***/
 user_pref("security.cert_pinning.enforcement_level", 2);
 /* 1224: enable CRLite [FF73+]
- * In FF84+ it covers valid certs and in mode 2 doesn't fall back to OCSP
+ * 0 = disabled
- * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1429800,1670985
+ * 1 = consult CRLite but only collect telemetry
+ * 2 = consult CRLite and enforce both "Revoked" and "Not Revoked" results
+ * 3 = consult CRLite and enforce "Not Revoked" results, but defer to OCSP for "Revoked" (FF99+, default FF100+)
+ * [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1429800,1670985,1753071
  * [2] https://blog.mozilla.org/security/tag/crlite/ ***/
 user_pref("security.remote_settings.crlite_filters.enabled", true);
 user_pref("security.pki.crlite_mode", 2);
@@ -580,25 +574,20 @@ user_pref("_user.js.parrot", "1600 syntax error: the parrot rests in peace!");
 /* 1601: control when to send a cross-origin referer
  * 0=always (default), 1=only if base domains match, 2=only if hosts match
  * [SETUP-WEB] Breakage: older modems/routers and some sites e.g banks, vimeo, icloud, instagram
- * If "2" is too strict, then override to "0" and use Smart Referer (Strict mode + add exceptions) ***/
+ * If "2" is too strict, then override to "0" and use Smart Referer extension (Strict mode + add exceptions) ***/
 user_pref("network.http.referer.XOriginPolicy", 2);
 /* 1602: control the amount of cross-origin information to send [FF52+]
  * 0=send full URI (default), 1=scheme+host+port+path, 2=scheme+host+port ***/
 user_pref("network.http.referer.XOriginTrimmingPolicy", 2);
 
-/*** [SECTION 1700]: CONTAINERS
+/*** [SECTION 1700]: CONTAINERS ***/
-   Check out Temporary Containers [2], read the article [3], and visit the wiki/repo [4]
-   [1] https://wiki.mozilla.org/Security/Contextual_Identity_Project/Containers
-   [2] https://addons.mozilla.org/firefox/addon/temporary-containers/
-   [3] https://medium.com/@stoically/enhance-your-privacy-in-firefox-with-temporary-containers-33925cd6cd21
-   [4] https://github.com/stoically/temporary-containers/wiki
-***/
 user_pref("_user.js.parrot", "1700 syntax error: the parrot's bit the dust!");
 /* 1701: enable Container Tabs and its UI setting [FF50+]
- * [SETTING] General>Tabs>Enable Container Tabs ***/
+ * [SETTING] General>Tabs>Enable Container Tabs
+ * https://wiki.mozilla.org/Security/Contextual_Identity_Project/Containers ***/
 user_pref("privacy.userContext.enabled", true);
 user_pref("privacy.userContext.ui.enabled", true);
-/* 1702: set behaviour on "+ Tab" button to display container menu on left click [FF74+]
+/* 1702: set behavior on "+ Tab" button to display container menu on left click [FF74+]
  * [NOTE] The menu is always shown on long press and right click
  * [SETTING] General>Tabs>Enable Container Tabs>Settings>Select a container for each new tab ***/
    // user_pref("privacy.userContext.newTabContainerOnLeftClick.enabled", true);
@@ -646,7 +635,7 @@ user_pref("media.eme.enabled", false);
    // user_pref("media.autoplay.default", 5);
 /* 2031: disable autoplay of HTML5 media if you interacted with the site [FF78+]
  * 0=sticky (default), 1=transient, 2=user
- * Firefox's Autoplay Policy Documentation [PDF] is linked below via SUMO
+ * Firefox's Autoplay Policy Documentation (PDF) is linked below via SUMO
  * [NOTE] If you have trouble with some video sites, then add an exception (2030)
  * [1] https://support.mozilla.org/questions/1293231 ***/
 user_pref("media.autoplay.blocking_policy", 2);
@@ -738,6 +727,9 @@ user_pref("browser.download.useDownloadDir", false);
 user_pref("browser.download.alwaysOpenPanel", false);
 /* 2653: disable adding downloads to the system's "recent documents" list ***/
 user_pref("browser.download.manager.addToRecentDocs", false);
+/* 2654: enable user interaction for security by always asking how to handle new mimetypes [FF101+]
+ * [SETTING] General>Files and Applications>What should Firefox do with other files ***/
+user_pref("browser.download.always_ask_before_handling_new_types", true);
 
 /** EXTENSIONS ***/
 /* 2660: lock down allowed extension directories
@@ -766,8 +758,10 @@ user_pref("_user.js.parrot", "2700 syntax error: the parrot's joined the bleedin
 user_pref("browser.contentblocking.category", "strict");
 /* 2702: disable ETP web compat features [FF93+]
  * [SETUP-HARDEN] Includes skip lists, heuristics (SmartBlock) and automatic grants
+ * Opener Heuristics are granted for 30 days and Redirect Heuristics for 15 minutes, see [3]
  * [1] https://blog.mozilla.org/security/2021/07/13/smartblock-v2/
- * [2] https://hg.mozilla.org/mozilla-central/rev/e5483fd469ab#l4.12 ***/
+ * [2] https://hg.mozilla.org/mozilla-central/rev/e5483fd469ab#l4.12
+ * [3] https://developer.mozilla.org/en-US/docs/Web/Privacy/State_Partitioning#storage_access_heuristics ***/
    // user_pref("privacy.antitracking.enableWebcompat", false);
 /* 2710: enable state partitioning of service workers [FF96+] ***/
 user_pref("privacy.partition.serviceWorkers", true);
@@ -781,19 +775,12 @@ user_pref("_user.js.parrot", "2800 syntax error: the parrot's bleedin' demised!"
  * sharedWorkers and serviceWorkers. serviceWorkers require an "Allow" permission
  * [SETTING] Privacy & Security>Cookies and Site Data>Delete cookies and site data when Firefox is closed
  * [SETTING] to add site exceptions: Ctrl+I>Permissions>Cookies>Allow
- *   If using FPI the syntax must be https://example.com/^firstPartyDomain=example.com
  * [SETTING] to manage site exceptions: Options>Privacy & Security>Permissions>Settings ***/
 user_pref("network.cookie.lifetimePolicy", 2);
 /* 2802: delete cache on exit [FF96+]
  * [NOTE] We already disable disk cache (1001) and clear on exit (2811) which is more robust
  * [1] https://bugzilla.mozilla.org/1671182 ***/
    // user_pref("privacy.clearsitedata.cache.enabled", true);
-/* 2803: set third-party cookies to session-only
- * [NOTE] .sessionOnly overrides .nonsecureSessionOnly except when .sessionOnly=false and
- * .nonsecureSessionOnly=true. This allows you to keep HTTPS cookies, but session-only HTTP ones
- * [1] https://feeding.cloud.geek.nz/posts/tweaking-cookies-for-privacy-in-firefox/ ***/
-user_pref("network.cookie.thirdparty.sessionOnly", true);
-user_pref("network.cookie.thirdparty.nonsecureSessionOnly", true); // [FF58+]
 
 /** SANITIZE ON SHUTDOWN : ALL OR NOTHING ***/
 /* 2810: enable Firefox to clear items on shutdown (2811)
@@ -850,14 +837,16 @@ user_pref("privacy.sanitize.timeSpan", 0);
     418986 - limit window.screen & CSS media queries (FF41)
       [TEST] https://arkenfox.github.io/TZP/tzp.html#screen
    1281949 - spoof screen orientation (FF50)
+   1281963 - hide the contents of navigator.plugins and navigator.mimeTypes (FF50-99)
+      FF53: fixes GetSupportedNames in nsMimeTypeArray and nsPluginArray (1324044)
    1330890 - spoof timezone as UTC0 (FF55)
    1360039 - spoof navigator.hardwareConcurrency as 2 (FF55)
    1217238 - reduce precision of time exposed by javascript (FF55)
  FF56
    1369303 - spoof/disable performance API
    1333651 - spoof User Agent & Navigator API
-      JS: the version is spoofed as ESR, and the OS as Windows 10, OS 10.15, Android 10, or Linux
+      version: spoofed as ESR (FF102+ this is limited to Android)
-      HTTP Headers: spoofed as Windows or Android
+      OS: JS spoofed as Windows 10, OS 10.15, Android 10, or Linux | HTTP Headers spoofed as Windows or Android
    1369319 - disable device sensor API
    1369357 - disable site specific zoom
    1337161 - hide gamepads from content
@@ -893,6 +882,7 @@ user_pref("privacy.sanitize.timeSpan", 0);
    1461454 - spoof smooth=true and powerEfficient=false for supported media in MediaCapabilities (FF82)
  FF91+
     531915 - use fdlibm's sin, cos and tan in jsmath (FF93, ESR91.1)
+   1756280 - enforce navigator.pdfViewerEnabled as true and plugins/mimeTypes as hard-coded values (FF100)
 ***/
 user_pref("_user.js.parrot", "4500 syntax error: the parrot's popped 'is clogs");
 /* 4501: enable privacy.resistFingerprinting [FF41+]
@@ -952,7 +942,7 @@ user_pref("browser.link.open_newwindow", 3); // [DEFAULT: 3]
  * [1] https://searchfox.org/mozilla-central/source/dom/tests/browser/browser_test_new_window_from_content.js ***/
 user_pref("browser.link.open_newwindow.restriction", 0);
 /* 4520: disable WebGL (Web Graphics Library)
- * [SETUP-WEB] If you need it then enable it. RFP still randomizes canvas for naive scripts ***/
+ * [SETUP-WEB] If you need it then override it. RFP still randomizes canvas for naive scripts ***/
 user_pref("webgl.disabled", true);
 
 /*** [SECTION 5000]: OPTIONAL OPSEC
@@ -1029,8 +1019,8 @@ user_pref("_user.js.parrot", "5000 syntax error: the parrot's taken 'is last bow
    // user_pref("browser.download.folderList", 2);
 
 /*** [SECTION 5500]: OPTIONAL HARDENING
-   Not recommended. Keep in mind that these can cause breakage and performance
+   Not recommended. Overriding these can cause breakage and performance issues,
-   issues, are mostly fingerpintable, and the threat model is practically zero
+   they are mostly fingerprintable, and the threat model is practically nonexistent
 ***/
 user_pref("_user.js.parrot", "5500 syntax error: this is an ex-parrot!");
 /* 5501: disable MathML (Mathematical Markup Language) [FF51+]
@@ -1075,21 +1065,10 @@ user_pref("extensions.blocklist.enabled", true); // [DEFAULT: true]
 /* 6002: enforce no referer spoofing
  * [WHY] Spoofing can affect CSRF (Cross-Site Request Forgery) protections ***/
 user_pref("network.http.referer.spoofSource", false); // [DEFAULT: false]
-/* 6003: enforce CSP (Content Security Policy)
- * [1] https://developer.mozilla.org/docs/Web/HTTP/CSP ***/
-user_pref("security.csp.enable", true); // [DEFAULT: true]
 /* 6004: enforce a security delay on some confirmation dialogs such as install, open/save
  * [1] https://www.squarefree.com/2004/07/01/race-conditions-in-security-dialogs/ ***/
 user_pref("security.dialog_enable_delay", 1000); // [DEFAULT: 1000]
-/* 6005: enforce window.opener protection [FF65+]
+/* 6007: enforce Local Storage Next Generation (LSNG) [FF65+] ***/
- * Makes rel=noopener implicit for target=_blank in anchor and area elements when no rel attribute is set ***/
-user_pref("dom.targetBlankNoOpener.enabled", true); // [DEFAULT: true]
-/* 6006: enforce "window.name" protection [FF82+]
- * If a new page from another domain is loaded into a tab, then window.name is set to an empty string. The original
- * string is restored if the tab reverts back to the original page. This change prevents some cross-site attacks
- * [TEST] https://arkenfox.github.io/TZP/tests/windownamea.html ***/
-user_pref("privacy.window.name.update.enabled", true); // [DEFAULT: true]
-/* 0607: enforce Local Storage Next Generation (LSNG) [FF65+] ***/
 user_pref("dom.storage.next_gen", true); // [DEFAULT: true FF92+]
 /* 6008: enforce no First Party Isolation [FF51+]
  * [WARNING] Replaced with network partitioning (FF85+) and TCP (2701),
@@ -1107,13 +1086,20 @@ user_pref("security.tls.version.enable-deprecated", false); // [DEFAULT: false]
  * Web Compatibility Reporter adds a "Report Site Issue" button to send data to Mozilla
  * [WHY] To prevent wasting Mozilla's time with a custom setup ***/
 user_pref("extensions.webcompat-reporter.enabled", false); // [DEFAULT: false]
+/* 6012: disable SHA-1 certificates ***/
+user_pref("security.pki.sha1_enforcement_level", 1); // [DEFAULT: 1 FF102+]
 /* 6050: prefsCleaner: reset items removed from arkenfox FF92+ ***/
+   // user_pref("browser.urlbar.trimURLs", "");
    // user_pref("dom.caches.enabled", "");
    // user_pref("dom.storageManager.enabled", "");
    // user_pref("dom.storage_access.enabled", "");
+   // user_pref("dom.targetBlankNoOpener.enabled", "");
+   // user_pref("network.cookie.thirdparty.sessionOnly", "");
+   // user_pref("network.cookie.thirdparty.nonsecureSessionOnly", "");
    // user_pref("privacy.firstparty.isolate.block_post_message", "");
    // user_pref("privacy.firstparty.isolate.restrict_opener_access", "");
    // user_pref("privacy.firstparty.isolate.use_site", "");
+   // user_pref("privacy.window.name.update.enabled", "");
    // user_pref("security.insecure_connection_text.enabled", "");
 
 /*** [SECTION 7000]: DON'T BOTHER ***/
@@ -1125,7 +1111,7 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies
    // user_pref("geo.enabled", false);
    // user_pref("full-screen-api.enabled", false);
    // user_pref("browser.cache.offline.enable", false);
-   // user_pref("dom.vr.enabled", false);
+   // user_pref("dom.vr.enabled", false); // [DEFAULT: false FF97+]
 /* 7002: set default permissions
  * Location, Camera, Microphone, Notifications [FF58+] Virtual Reality [FF73+]
  * 0=always ask (default), 1=allow, 2=block
@@ -1159,7 +1145,6 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies
    // user_pref("security.ssl.disable_session_identifiers", true); // [HIDDEN PREF]
 /* 7006: onions
  * [WHY] Firefox doesn't support hidden services. Use Tor Browser ***/
-   // user_pref("dom.securecontext.whitelist_onions", true); // 1382359
    // user_pref("dom.securecontext.allowlist_onions", true); // [FF97+] 1382359/1744006
    // user_pref("network.http.referer.hideOnionSource", true); // 1305144
 /* 7007: referers
@@ -1171,13 +1156,6 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies
  * [WHY] Defaults are fine. They can be overridden by a site-controlled Referrer Policy ***/
    // user_pref("network.http.referer.defaultPolicy", 2); // [DEFAULT: 2]
    // user_pref("network.http.referer.defaultPolicy.pbmode", 2); // [DEFAULT: 2]
-/* 7009: disable HTTP2
- * [WHY] Passive fingerprinting. ~50% of sites use HTTP2 [1]
- * [1] https://w3techs.com/technologies/details/ce-http2/all/all ***/
-   // user_pref("network.http.spdy.enabled", false);
-   // user_pref("network.http.spdy.enabled.deps", false);
-   // user_pref("network.http.spdy.enabled.http2", false);
-   // user_pref("network.http.spdy.websockets", false); // [FF65+]
 /* 7010: disable HTTP Alternative Services [FF37+]
  * [WHY] Already isolated with network partitioning (FF85+) ***/
    // user_pref("network.http.altsvc.enabled", false);
@@ -1206,12 +1184,14 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies
  * [WHY] Arkenfox only supports strict (2701) which sets these at runtime ***/
    // user_pref("network.cookie.cookieBehavior", 5);
    // user_pref("network.http.referer.disallowCrossSiteRelaxingDefault", true);
+   // user_pref("network.http.referer.disallowCrossSiteRelaxingDefault.top_navigation", true); // [FF100+]
    // user_pref("privacy.partition.network_state.ocsp_cache", true);
+   // user_pref("privacy.query_stripping.enabled", true); // [FF101+] [ETP FF102+]
    // user_pref("privacy.trackingprotection.enabled", true);
    // user_pref("privacy.trackingprotection.socialtracking.enabled", true);
    // user_pref("privacy.trackingprotection.cryptomining.enabled", true); // [DEFAULT: true]
    // user_pref("privacy.trackingprotection.fingerprinting.enabled", true); // [DEFAULT: true]
-/* 7017: disable service workers [FF32, FF44-compat]
+/* 7017: disable service workers
  * [WHY] Already isolated (FF96+) with TCP (2701) behind a pref (2710)
  * or blocked with TCP in 3rd parties (FF95 or lower) ***/
    // user_pref("dom.serviceWorkers.enabled", false);
@@ -1236,7 +1216,7 @@ user_pref("_user.js.parrot", "8000 syntax error: the parrot's crossed the Jordan
    // user_pref("dom.enable_performance", false);
    // user_pref("dom.enable_resource_timing", false);
    // user_pref("dom.gamepad.enabled", false);
-   // user_pref("dom.netinfo.enabled", false);
+   // user_pref("dom.netinfo.enabled", false); // [DEFAULT: false NON-ANDROID: false ANDROID FF99+]
    // user_pref("dom.webaudio.enabled", false);
 /* 8002: disable other ***/
    // user_pref("browser.display.use_document_fonts", 0);
@@ -1303,7 +1283,7 @@ user_pref("browser.startup.homepage_override.mstone", "ignore"); // master switc
    // user_pref("browser.urlbar.decodeURLsOnCopy", true); // see bugzilla 1320061 [FF53+]
    // user_pref("general.autoScroll", false); // middle-click enabling auto-scrolling [DEFAULT: false on Linux]
    // user_pref("ui.key.menuAccessKey", 0); // disable alt key toggling the menu bar [RESTART]
-   // user_pref("view_source.tab", false); // view "page/selection source" in a new window [FF68+, FF59 and under]
+   // user_pref("view_source.tab", false); // view "page/selection source" in a new window [FF68+]
 /* UX FEATURES ***/
 user_pref("browser.messaging-system.whatsNewPanel.enabled", false); // What's New toolbar icon [FF69+]
    // user_pref("extensions.pocket.enabled", false); // Pocket Account [FF46+]
@@ -1344,6 +1324,24 @@ user_pref("browser.urlbar.suggest.quicksuggest", false);
    // [1] https://support.mozilla.org/kb/enable-background-updates-firefox-windows
    // [-] https://bugzilla.mozilla.org/1738983
 user_pref("app.update.background.scheduling.enabled", false);
+// FF97
+// 7006: onions - replaced by new 7006 "allowlist"
+   // [-] https://bugzilla.mozilla.org/1744006
+   // user_pref("dom.securecontext.whitelist_onions", true); // 1382359
+// FF99
+// 6003: enforce CSP (Content Security Policy)
+   // [1] https://developer.mozilla.org/docs/Web/HTTP/CSP
+   // [-] https://bugzilla.mozilla.org/1754301
+user_pref("security.csp.enable", true); // [DEFAULT: true]
+// FF100
+// 7009: disable HTTP2 - replaced by network.http.http2* prefs
+   // [WHY] Passive fingerprinting. ~50% of sites use HTTP2 [1]
+   // [1] https://w3techs.com/technologies/details/ce-http2/all/all
+   // [-] https://bugzilla.mozilla.org/1752621
+   // user_pref("network.http.spdy.enabled", false);
+   // user_pref("network.http.spdy.enabled.deps", false);
+   // user_pref("network.http.spdy.enabled.http2", false);
+   // user_pref("network.http.spdy.websockets", false); // [FF65+]
 // ***/
 
 /* END: internal custom pref to test for syntax errors ***/