Firefox 153
There is no known end-of-support date for Firefox 153.
Latest version: 153.6.0, released on 27/10/2026
End of support: no date known
47 known vulnerabilities open in 153.6.0
Vulnerabilities in Firefox 153
230 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 03/11/2026.
- CVE-2026-75874, CVSS 3.1: 10.0: still open in 153.6.0
- CVE-2026-92066, CVSS 3.1: 9.8: still open in 153.6.0
- CVE-2026-92061, CVSS 3.1: 9.8: still open in 153.6.0
- CVE-2026-92037, CVSS 3.1: 9.8: still open in 153.6.0
- CVE-2026-92036, CVSS 3.1: 9.8: still open in 153.6.0
- CVE-2026-84142, CVSS 3.1: 9.8: still open in 153.6.0
- CVE-2026-74989, CVSS 3.1: 9.8: still open in 153.6.0
- CVE-2026-74979, CVSS 3.1: 9.8: still open in 153.6.0
- CVE-2026-74940, CVSS 3.1: 9.8: still open in 153.6.0
- CVE-2026-106016, CVSS 3.1: 9.8: still open in 153.6.0
- CVE-2026-100810, CVSS 3.1: 9.8: still open in 153.6.0
- CVE-2026-100804, CVSS 3.1: 9.6: still open in 153.6.0
- CVE-2026-100781, CVSS 3.1: 9.6: still open in 153.6.0
- CVE-2026-92051, CVSS 3.1: 9.1: still open in 153.6.0
- CVE-2026-92050, CVSS 3.1: 9.1: still open in 153.6.0
- CVE-2026-92034, CVSS 3.1: 9.1: still open in 153.6.0
- CVE-2026-74956, CVSS 3.1: 9.1: still open in 153.6.0
- CVE-2026-74938, CVSS 3.1: 9.1: still open in 153.6.0
- CVE-2026-100763, CVSS 3.1: 9.1: still open in 153.6.0
- CVE-2026-92040, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-84128, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-74965, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-74955, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-74952, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-74950, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-74947, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-74937, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-100813, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-100796, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-100780, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-100779, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-100768, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-100764, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-100761, CVSS 3.1: 8.8: still open in 153.6.0
- CVE-2026-74958, CVSS 3.1: 7.5: still open in 153.6.0
- CVE-2026-74954, CVSS 3.1: 7.5: still open in 153.6.0
- CVE-2026-100805, CVSS 3.1: 7.5: still open in 153.6.0
- CVE-2026-92063, CVSS 3.1: 6.5: still open in 153.6.0
- CVE-2026-84138, CVSS 3.1: 6.5: still open in 153.6.0
- CVE-2026-100795, CVSS 3.1: 6.5: still open in 153.6.0
- CVE-2026-100793, CVSS 3.1: 6.5: still open in 153.6.0
- CVE-2026-74968, CVSS 3.1: 5.4: still open in 153.6.0
- CVE-2026-74963, CVSS 3.1: 5.4: still open in 153.6.0
- CVE-2026-100817, CVSS 3.1: 5.4: still open in 153.6.0
- CVE-2026-84126, CVSS 3.1: 4.3: still open in 153.6.0
- CVE-2026-100802, CVSS 3.1: 4.3: still open in 153.6.0
- CVE-2026-100799, CVSS 3.1: 4.3: still open in 153.6.0
- CVE-2026-84143, CVSS 3.1: 9.8: fixed in 153.2.0
- CVE-2026-84141, CVSS 3.1: 9.8: fixed in 153.2.0
- CVE-2026-84140, CVSS 3.1: 9.8: fixed in 153.2.0
- CVE-2026-84134, CVSS 3.1: 9.8: fixed in 153.2.0
- CVE-2026-84133, CVSS 3.1: 9.8: fixed in 153.2.0
- CVE-2026-84129, CVSS 3.1: 9.8: fixed in 153.2.0
- CVE-2026-74990, CVSS 3.1: 9.8: fixed in 153.1.0
- CVE-2026-74988, CVSS 3.1: 9.8: fixed in 153.1.0
- CVE-2026-74987, CVSS 3.1: 9.8: fixed in 153.1.0
- CVE-2026-74985, CVSS 3.1: 9.8: fixed in 153.1.0
- CVE-2026-74964, CVSS 3.1: 9.8: fixed in 153.1.0
- CVE-2026-74944, CVSS 3.1: 9.8: fixed in 153.1.0
- CVE-2026-74943, CVSS 3.1: 9.8: fixed in 153.1.0
- CVE-2026-74936, CVSS 3.1: 9.8: fixed in 153.1.0
- CVE-2026-100788, CVSS 3.1: 9.8: fixed in 153.4.0
- CVE-2026-92071, CVSS 3.1: 9.6: fixed in 153.3.0
- CVE-2026-92045, CVSS 3.1: 9.6: fixed in 153.3.0
- CVE-2026-92035, CVSS 3.1: 9.6: fixed in 153.3.0
- CVE-2026-92032, CVSS 3.1: 9.6: fixed in 153.3.0
- CVE-2026-92018, CVSS 3.1: 9.6: fixed in 153.3.0
- CVE-2026-84121, CVSS 3.1: 9.6: fixed in 153.2.0
- CVE-2026-84119, CVSS 3.1: 9.6: fixed in 153.2.0
- CVE-2026-100829, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100828, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100819, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100818, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100811, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100800, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100794, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100787, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100786, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100778, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100775, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100770, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100762, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100760, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-100758, CVSS 3.1: 9.6: fixed in 153.4.0
- CVE-2026-92059, CVSS 3.1: 9.3: fixed in 153.3.0
- CVE-2026-92079, CVSS 3.1: 9.1: fixed in 153.3.0
- CVE-2026-92075, CVSS 3.1: 9.1: fixed in 153.3.0
- CVE-2026-92057, CVSS 3.1: 9.1: fixed in 153.3.0
- CVE-2026-92041, CVSS 3.1: 9.1: fixed in 153.3.0
- CVE-2026-92038, CVSS 3.1: 9.1: fixed in 153.3.0
- CVE-2026-74986, CVSS 3.1: 9.1: fixed in 153.1.0
- CVE-2026-74961, CVSS 3.1: 9.1: fixed in 153.1.0
- CVE-2026-74959, CVSS 3.1: 9.1: fixed in 153.1.0
- CVE-2026-92048, CVSS 3.1: 9.0: fixed in 153.3.0
- CVE-2026-92076, CVSS 3.1: 8.8: fixed in 153.3.0
- CVE-2026-92074, CVSS 3.1: 8.8: fixed in 153.3.0
- CVE-2026-92073, CVSS 3.1: 8.8: fixed in 153.3.0
- CVE-2026-92067, CVSS 3.1: 8.8: fixed in 153.3.0
- CVE-2026-92065, CVSS 3.1: 8.8: fixed in 153.3.0
- CVE-2026-92064, CVSS 3.1: 8.8: fixed in 153.3.0
And 130 more.
66 vulnerabilities of Firefox have no version information in the NVD and are not assigned to any branch.
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