Linux
firefox security updates
Patch Radar has 373 security fixes for firefox, closing 1,415 CVEs, 11 of which are being exploited. The newest is RHSA-2026:89757 (0:153.5.0-1.el9_8), released October 31, 2026.
11 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
373
On record in Patch Radar
CVEs
1,415
Closed by those fixes
Exploited
11
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Release | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|---|
| Urgent | RHSA-2026:89757 | RHEL 9 | 0:153.5.0-1.el9_8 | 48 | Oct 31, 2026 | |
| Urgent | RHSA-2026:89758 | RHEL 10 | 153.5.0-1.el10_2 | 29 | Oct 31, 2026 | |
| Urgent | RHSA-2026:89756 | RHEL 8 | 0:153.5.0-1.el8_10 | 41 | Oct 31, 2026 | |
| Urgent | RHSA-2026:76761 | RHEL 9 | 0:140.17.0-1.el9_8 | 43 | Oct 24, 2026 | |
| Urgent | RHSA-2026:92227 | RHEL 10 | 140.17.0-1.el10_0 | 43 | Oct 24, 2026 | |
| Urgent | RHSA-2026:76850 | RHEL 8 | 0:140.17.0-1.el8_10 | 43 | Oct 24, 2026 | |
| Urgent | RHSA-2026:67133 | RHEL 9 | 0:140.15.0-1.el9_8 | 10 | Sep 27, 2026 | |
| Urgent | RHSA-2026:77610 | RHEL 10 | 140.15.0-1.el10_0 | 10 | Sep 27, 2026 | |
| Urgent | RHSA-2026:68549 | RHEL 8 | 0:140.15.0-1.el8_10 | 10 | Sep 27, 2026 | |
| Urgent | RHSA-2026:71652 | RHEL 8 | 0:140.16.0-1.el8_10 | 28 | Sep 24, 2026 | |
| Urgent | RHSA-2026:69462 | RHEL 9 | 0:140.16.0-1.el9_8 | 28 | Sep 22, 2026 | |
| Urgent | RHSA-2026:82818 | RHEL 10 | 140.16.0-1.el10_0 | 28 | Sep 22, 2026 | |
| Urgent | RHSA-2026:58897 | RHEL 9 | 0:140.14.0-1.el9_8 | 31 | Aug 28, 2026 | |
| Urgent | RHSA-2026:58898 | RHEL 8 | 0:140.14.0-1.el8_10 | 31 | Aug 28, 2026 | |
| Urgent | RHSA-2026:64813 | RHEL 10 | 140.14.0-1.el10_0 | 31 | Aug 25, 2026 | |
| Urgent | RHSA-2026:47104 | RHEL 9 | 0:140.13.0-1.el9_8 | 33 | Aug 5, 2026 | |
| Urgent | RHSA-2026:54181 | RHEL 10 | 140.13.0-1.el10_0 | 33 | Jul 31, 2026 | |
| Urgent | RHSA-2026:47105 | RHEL 8 | 0:140.13.0-1.el8_10 | 33 | Jul 31, 2026 | |
| Urgent | RHSA-2026:21378 | RHEL 9 | 0:140.11.0-1.el9_8 | 18 | Jun 24, 2026 | |
| Urgent | RHSA-2026:27734 | RHEL 9 | 0:140.12.0-1.el9_8 | 29 | Jun 24, 2026 | |
| Urgent | RHSA-2026:36100 | RHEL 10 | 140.12.0-1.el10_0 | 29 | Jun 24, 2026 | |
| Urgent | RHSA-2026:27717 | RHEL 8 | 0:140.12.0-1.el8_10 | 29 | Jun 24, 2026 | |
| Urgent | RHSA-2026:19370 | RHEL 9 | 0:140.10.1-1.el9_8 | 5 | May 27, 2026 | |
| Urgent | RHSA-2026:22408 | RHEL 10 | 140.10.1-1.el10_0 | 5 | May 27, 2026 | |
| High | RHSA-2026:20574 | RHEL 9 | 0:140.10.2-1.el9_8 | 3 | May 27, 2026 | |
| High | RHSA-2026:24511 | RHEL 10 | 140.10.2-1.el10_0 | 3 | May 27, 2026 | |
| Urgent | RHSA-2026:21382 | RHEL 8 | 0:140.11.0-1.el8_10 | 18 | May 27, 2026 | |
| Urgent | RHSA-2026:19588 | RHEL 8 | 0:140.10.1-1.el8_10 | 5 | May 27, 2026 | |
| High | RHSA-2026:20566 | RHEL 8 | 0:140.10.2-1.el8_10 | 3 | May 27, 2026 | |
| Urgent | RHSA-2026:27715 | RHEL 10 | 140.11.0-1.el10_0 | 18 | May 19, 2026 | |
| Patch now | RHSA-2026:17690 | RHEL 10 | 140.10.0-1.el10_0 | 26 | 1 | Apr 30, 2026 |
| High | RHSA-2026:19201 | RHEL 9 | 0:140.10.0-1.el9_8 | 25 | Apr 30, 2026 | |
| Patch now | RHSA-2026:10766 | RHEL 8 | 0:140.10.0-1.el8_10 | 26 | 1 | Apr 30, 2026 |
| Patch now | RHSA-2026:10757 | RHEL 9 | 0:140.10.0-1.el9_7 | 1 | 1 | Apr 27, 2026 |
| High | RHSA-2026:13665 | RHEL 10 | 140.9.1-1.el10_0 | 5 | Apr 15, 2026 | |
| High | RHSA-2026:7671 | RHEL 9 | 0:140.9.1-1.el9_7 | 5 | Apr 15, 2026 | |
| High | RHSA-2026:5930 | RHEL 9 | 0:140.9.0-1.el9_7 | 37 | Apr 15, 2026 | |
| High | RHSA-2026:7843 | RHEL 10 | 140.9.0-1.el10_0 | 37 | Apr 15, 2026 | |
| High | RHSA-2026:8052 | RHEL 8 | 0:140.9.1-1.el8_10 | 5 | Apr 15, 2026 | |
| High | RHSA-2026:5932 | RHEL 8 | 0:140.9.0-1.el8_10 | 37 | Apr 15, 2026 | |
| High | RHSA-2026:3339 | RHEL 9 | 0:140.8.0-2.el9_7 | 38 | Mar 12, 2026 | |
| High | RHSA-2026:3976 | RHEL 10 | 140.8.0-2.el10_0 | 38 | Mar 12, 2026 | |
| High | RHSA-2026:3338 | RHEL 8 | 0:140.8.0-2.el8_10 | 38 | Mar 12, 2026 | |
| High | RHSA-2026:0694 | RHEL 9 | 0:140.7.0-1.el9_7 | 13 | Jan 16, 2026 | |
| High | RHSA-2026:0667 | RHEL 8 | 0:140.7.0-1.el8_10 | 13 | Jan 16, 2026 | |
| High | firefox 93.0+build1-0ubuntu2 | Ubuntu 25.04 (plucky) | 93.0+build1-0ubuntu2 | 1 | Jan 16, 2026 | |
| Routine | firefox 74.0+build3-0ubuntu1 | Ubuntu 25.04 (plucky) | 74.0+build3-0ubuntu1 | 1 | Jan 16, 2026 | |
| High | firefox 93.0+build1-0ubuntu2 | Ubuntu 24.10 (oracular) | 93.0+build1-0ubuntu2 | 1 | Jan 16, 2026 | |
| Routine | firefox 74.0+build3-0ubuntu1 | Ubuntu 24.10 (oracular) | 74.0+build3-0ubuntu1 | 1 | Jan 16, 2026 | |
| High | RHSA-2026:2271 | RHEL 10 | 140.7.0-1.el10_0 | 13 | Jan 13, 2026 | |
| High | RHSA-2025:23128 | RHEL 8 | 0:140.6.0-1.el8_10 | 10 | Dec 11, 2025 | |
| High | RHSA-2025:23034 | RHEL 9 | 0:140.6.0-1.el9_7 | 10 | Dec 10, 2025 | |
| High | RHSA-2026:0127 | RHEL 10 | 140.6.0-1.el10_0 | 10 | Dec 9, 2025 | |
| High | RHSA-2025:22363 | RHEL 8 | 0:140.5.0-1.el8_10 | 9 | Dec 1, 2025 | |
| High | RHSA-2025:21280 | RHEL 9 | 0:140.5.0-1.el9_7 | 9 | Nov 13, 2025 | |
| High | RHSA-2025:21120 | RHEL 10 | 140.5.0-2.el10_0 | 9 | Nov 11, 2025 | |
| High | RHSA-2025:18285 | RHEL 8 | 0:140.4.0-3.el8_10 | 7 | Oct 20, 2025 | |
| High | RHSA-2025:18155 | RHEL 9 | 0:140.4.0-3.el9_6 | 7 | Oct 15, 2025 | |
| High | RHSA-2025:18154 | RHEL 10 | 140.4.0-3.el10_0 | 7 | Oct 14, 2025 | |
| High | RHSA-2025:16260 | RHEL 8 | 0:140.3.0-1.el8_10 | 8 | Sep 22, 2025 | |
| High | RHSA-2025:16108 | RHEL 9 | 0:140.3.0-1.el9_6 | 8 | Sep 17, 2025 | |
| High | RHSA-2025:16109 | RHEL 10 | 140.3.0-1.el10_0 | 8 | Sep 16, 2025 | |
| High | RHSA-2025:14416 | RHEL 9 | 0:128.14.0-2.el9_6 | 5 | Aug 25, 2025 | |
| High | RHSA-2025:14442 | RHEL 8 | 0:128.14.0-2.el8_10 | 5 | Aug 25, 2025 | |
| High | RHSA-2025:14417 | RHEL 10 | 128.14.0-2.el10_0 | 5 | Aug 19, 2025 | |
| High | RHSA-2025:11747 | RHEL 8 | 0:128.13.0-1.el8_10 | 9 | Jul 24, 2025 | |
| High | RHSA-2025:11748 | RHEL 9 | 0:128.13.0-1.el9_6 | 9 | Jul 24, 2025 | |
| High | RHSA-2025:11797 | RHEL 10 | 128.13.0-1.el10_0 | 9 | Jul 22, 2025 | |
| High | RHSA-2025:10072 | RHEL 9 | 0:128.12.0-1.el9_6 | 4 | Jul 1, 2025 | |
| High | RHSA-2025:10074 | RHEL 8 | 0:128.12.0-1.el8_10 | 4 | Jul 1, 2025 | |
| High | RHSA-2025:10073 | RHEL 10 | 128.12.0-1.el10_0 | 4 | Jun 24, 2025 | |
| High | RHSA-2025:8293 | RHEL 9 | 0:128.11.0-1.el9_6 | 7 | May 29, 2025 | |
| High | RHSA-2025:8308 | RHEL 8 | 0:128.11.0-1.el8_10 | 7 | May 29, 2025 | |
| High | RHSA-2025:8341 | RHEL 10 | 128.11.0-1.el10_0 | 7 | May 27, 2025 | |
| High | RHSA-2025:8060 | RHEL 8 | 0:128.10.1-1.el8_10 | 2 | May 21, 2025 | |
| High | RHSA-2025:8049 | RHEL 9 | 0:128.10.1-1.el9_6 | 2 | May 20, 2025 | |
| High | RHSA-2025:8125 | RHEL 10 | 128.10.1-1.el10_0 | 2 | May 17, 2025 | |
| High | RHSA-2025:7428 | RHEL 9 | 0:128.10.0-1.el9_6 | 5 | May 13, 2025 | |
| High | RHSA-2025:4458 | RHEL 8 | 0:128.10.0-1.el8_10 | 5 | May 5, 2025 | |
| High | RHSA-2025:7506 | RHEL 10 | 128.10.0-1.el10_0 | 5 | Apr 29, 2025 | |
| High | RHSA-2025:3556 | RHEL 9 | 0:128.9.0-2.el9_5 | 3 | Apr 3, 2025 | |
| High | RHSA-2025:3582 | RHEL 8 | 0:128.9.0-2.el8_10 | 3 | Apr 3, 2025 | |
| High | RHSA-2025:7491 | RHEL 10 | 128.9.0-3.el10_0 | 3 | Apr 1, 2025 | |
| High | RHSA-2025:2452 | RHEL 8 | 0:128.8.0-1.el8_10 | 9 | Mar 6, 2025 | |
| High | RHSA-2025:2359 | RHEL 9 | 0:128.8.0-1.el9_5 | 9 | Mar 5, 2025 | |
| High | firefox 136.0+build3-0ubuntu0.20.04.1 | Ubuntu 20.04 LTS (focal) | 136.0+build3-0ubuntu0.20.04.1 | 11 | Mar 4, 2025 | |
| High | RHSA-2025:1283 | RHEL 8 | 0:128.7.0-1.el8_10 | 8 | Feb 11, 2025 | |
| High | firefox 135.0+build2-0ubuntu0.20.04.1 | Ubuntu 20.04 LTS (focal) | 135.0+build2-0ubuntu0.20.04.1 | 11 | Feb 5, 2025 | |
| High | RHSA-2025:1066 | RHEL 9 | 0:128.7.0-1.el9_5 | 8 | Feb 5, 2025 | |
| High | RHSA-2025:0144 | RHEL 8 | 0:128.6.0-1.el8_10 | 7 | Jan 9, 2025 | |
| High | RHSA-2025:0080 | RHEL 9 | 0:128.6.0-1.el9_5 | 7 | Jan 8, 2025 | |
| High | firefox 134.0+build1-0ubuntu0.20.04.1 | Ubuntu 20.04 LTS (focal) | 134.0+build1-0ubuntu0.20.04.1 | 8 | Jan 7, 2025 | |
| High | RHSA-2024:10752 | RHEL 8 | 0:128.5.1-1.el8_10 | 6 | Dec 3, 2024 | |
| High | RHSA-2024:10702 | RHEL 9 | 0:128.5.1-1.el9_5 | 6 | Dec 2, 2024 | |
| Urgent | firefox 133.0+build2-0ubuntu0.20.04.1 | Ubuntu 20.04 LTS (focal) | 133.0+build2-0ubuntu0.20.04.1 | 11 | Nov 26, 2024 | |
| Patch now | RHSA-2024:9554 | RHEL 9 | 0:128.4.0-1.el9_5 | 11 | 1 | Nov 13, 2024 |
| High | firefox 126.0+build2-0ubuntu0.20.04.1 | Ubuntu 20.04 LTS (focal) | 126.0+build2-0ubuntu0.20.04.1 | 15 | Nov 6, 2024 | |
| High | RHSA-2024:8729 | RHEL 8 | 0:128.4.0-1.el8_10 | 10 | Oct 31, 2024 | |
| High | firefox 132.0+build1-0ubuntu0.20.04.1 | Ubuntu 20.04 LTS (focal) | 132.0+build1-0ubuntu0.20.04.1 | 11 | Oct 29, 2024 | |
| Routine | firefox 131.0.3+build1-0ubuntu0.20.04.1 | Ubuntu 20.04 LTS (focal) | 131.0.3+build1-0ubuntu0.20.04.1 | 1 | Oct 14, 2024 |
Showing the newest 100 of 373 fixes.