diff --git a/user.js b/user.js
index fb9ddb6..2093bad 100644
--- a/user.js
+++ b/user.js
@@ -1,6 +1,6 @@
 /******
 *    name: arkenfox user.js
-*    date: 8 November 2023
+*    date: 17 November 2023
 * version: 119
 *    urls: https://github.com/arkenfox/user.js [repo]
 *        : https://arkenfox.github.io/gui/ [interactive]
@@ -345,6 +345,10 @@ user_pref("browser.formfill.enable", false);
  * [4] https://earthlng.github.io/testpages/visited_links.html (see github wiki APPENDIX A on how to use)
  * [5] https://lcamtuf.blogspot.com/2016/08/css-mix-blend-mode-is-bad-for-keeping.html ***/
    // user_pref("layout.css.visited_links_enabled", false);
+/* 0830: enable separate default search engine in Private Windows and its UI setting
+ * [SETTING] Search>Default Search Engine>Choose a different default search engine for Private Windows only ***/
+user_pref("browser.search.separatePrivateDefault", true); // [FF70+]
+user_pref("browser.search.separatePrivateDefault.ui.enabled", true); // [FF71+]
 
 /*** [SECTION 0900]: PASSWORDS
    [1] https://support.mozilla.org/kb/use-primary-password-protect-stored-logins-and-pas
@@ -408,7 +412,7 @@ user_pref("_user.js.parrot", "1200 syntax error: the parrot's a stiff!");
  * but the problem is that the browser can't know that. Setting this pref to true is the only way for the
  * browser to ensure there will be 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 (Feb 2023) reports over 99.3% of top sites have secure renegotiation [4]
+ * [STATS] SSL Labs (Nov 2023) reports over 99.5% of top sites have secure renegotiation [4]
  * [1] https://wiki.mozilla.org/Security:Renegotiation
  * [2] https://datatracker.ietf.org/doc/html/rfc5746
  * [3] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3555
@@ -755,7 +759,7 @@ user_pref("_user.js.parrot", "1400 syntax error: the parrot's bereft of life!");
    1653987 - limit font visibility to bundled and "Base Fonts" (Windows, Mac, some Linux) (FF80)
    1461454 - spoof smooth=true and powerEfficient=false for supported media in MediaCapabilities (FF82)
     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)
+   1756280 - enforce navigator.pdfViewerEnabled as true and plugins/mimeTypes as hard-coded values (FF100-115)
    1692609 - reduce JS timing precision to 16.67ms (previously FF55+ was 100ms) (FF102)
    1422237 - return "srgb" with color-gamut (FF110)
    1794628 - return "none" with inverted-colors (FF114)