From ee35d7c70df0ee3423012dbd365e3430e7023b4a Mon Sep 17 00:00:00 2001 From: Thorin-Oakenpants Date: Fri, 27 Mar 2020 12:44:06 +0000 Subject: [PATCH] 2421: ion/jit and extensions note --- user.js | 1 + 1 file changed, 1 insertion(+) diff --git a/user.js b/user.js index e9c6f8a..426ad8d 100644 --- a/user.js +++ b/user.js @@ -1055,6 +1055,7 @@ user_pref("dom.vibrator.enabled", false); * [6] https://rh0dev.github.io/blog/2017/the-return-of-the-jit/ ***/ user_pref("javascript.options.asmjs", false); /* 2421: disable Ion and baseline JIT to help harden JS against exploits + * [NOTE] In FF75+ these no longer affect extensions (1599226) * [WARNING] If false, causes the odd site issue and there is also a performance loss * [1] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0817 ***/ // user_pref("javascript.options.ion", false);