Linux
firefox-esr security updates
Patch Radar has 2,674 security fixes for firefox-esr, closing 923 CVEs, 5 of which are being exploited. The newest is DEBIAN-CVE-2026-117862 (153.6.0esr-1~deb12u2), released October 29, 2026.
5 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
2,674
On record in Patch Radar
CVEs
923
Closed by those fixes
Exploited
5
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Release | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|---|
| Urgent | DEBIAN-CVE-2026-117862 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117862 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117917 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117917 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117946 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117946 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117945 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117945 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117982 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117982 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117980 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117980 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117981 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117981 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117868 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117868 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117971 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117971 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117861 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117861 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117962 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117962 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117988 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117988 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117990 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117990 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117920 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117920 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117985 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117985 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117997 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| Urgent | DEBIAN-CVE-2026-117997 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117925 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117925 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117967 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117967 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117998 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117998 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117950 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117950 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117979 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117979 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117869 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117869 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117872 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117872 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117881 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117881 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117883 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117883 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117884 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117884 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117887 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117887 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117899 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117899 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117900 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117900 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117901 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117901 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117918 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117918 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117919 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117919 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117921 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117921 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117922 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117922 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117929 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117929 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117930 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117930 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117931 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117931 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117936 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117936 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117941 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117941 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117943 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117943 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117949 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117949 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117951 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117951 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117954 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117954 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117968 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117968 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117974 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117974 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117864 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117864 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117956 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117956 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117969 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117969 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117975 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117975 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117984 | Debian 12.15 (bookworm) | 153.6.0esr-1~deb12u2 | 1 | Oct 29, 2026 | |
| High | DEBIAN-CVE-2026-117984 | Debian 13.5 (trixie) | 153.6.0esr-1~deb13u1 | 1 | Oct 29, 2026 |
Showing the newest 100 of 2,674 fixes.