Windows apps · Mozilla

Mozilla Firefox (ca-valencia) security updates

The latest version of Mozilla Firefox (ca-valencia) is 160.0, released November 10, 2026. Patch Radar has 37 security fixes for Mozilla Firefox (ca-valencia), closing 663 CVEs. The newest security fix is Mozilla Firefox (ca-valencia) 157.0.1, released October 6, 2026. Version 160.0 adds no new CVE fixes and includes all of them.

Latest version
160.0
Released Nov 10, 2026
Security fixes
37
On record in Patch Radar
CVEs
663
Closed by those fixes
Exploited
0
Vendor report or CISA KEV

Security fixes, newest first

PriorityFixFixed inCVEsExploitedReleased
Latest Mozilla Firefox (ca-valencia) 160.0160.0 Includes every fix below Nov 10, 2026
Urgent Mozilla Firefox (ca-valencia) 157.0.1157.0.1 1 Oct 6, 2026
Urgent Mozilla Firefox (ca-valencia) 157.0157.0 75 Sep 29, 2026
Urgent Mozilla Firefox (ca-valencia) 156.0156.0 72 Sep 15, 2026
Urgent Mozilla Firefox (ca-valencia) 155.0155.0 26 Sep 1, 2026
Urgent Mozilla Firefox (ca-valencia) 154.0154.0 56 Aug 18, 2026
Urgent Mozilla Firefox (ca-valencia) 153.0153.0 61 Jul 21, 2026
High Mozilla Firefox (ca-valencia) 152.0.6152.0.6 2 Jul 14, 2026
Urgent Mozilla Firefox (ca-valencia) 152.0.4152.0.4 1 Jun 30, 2026
Urgent Mozilla Firefox (ca-valencia) 152.0152.0 40 Jun 16, 2026
High Mozilla Firefox (ca-valencia) 151.0.3151.0.3 2 Jun 2, 2026
Urgent Mozilla Firefox (ca-valencia) 151.0151.0 31 May 19, 2026
High Mozilla Firefox (ca-valencia) 150.0.3150.0.3 5 May 12, 2026
High Mozilla Firefox (ca-valencia) 150.0.2150.0.2 3 May 7, 2026
High Mozilla Firefox (ca-valencia) 150.0.1150.0.1 4 Apr 28, 2026
Urgent Mozilla Firefox (ca-valencia) 150.0150.0 42 Apr 21, 2026
Urgent Mozilla Firefox (ca-valencia) 149.0.2149.0.2 4 Apr 7, 2026
Urgent Mozilla Firefox (ca-valencia) 149.0149.0 45 Mar 24, 2026
High Mozilla Firefox (ca-valencia) 148.0.2148.0.2 2 Mar 10, 2026
Urgent Mozilla Firefox (ca-valencia) 148.0148.0 51 Feb 24, 2026
High Mozilla Firefox (ca-valencia) 147.0.4147.0.4 1 Feb 16, 2026
High Mozilla Firefox (ca-valencia) 147.0.2147.0.2 2 Jan 27, 2026
Urgent Mozilla Firefox (ca-valencia) 147.0147.0 16 Jan 13, 2026
Urgent Mozilla Firefox (ca-valencia) 146.0.1146.0.1 2 Dec 18, 2025
Urgent Mozilla Firefox (ca-valencia) 146.0146.0 13 Dec 9, 2025
Urgent Mozilla Firefox (ca-valencia) 145.0145.0 16 Nov 11, 2025
Urgent Mozilla Firefox (ca-valencia) 144.0.2144.0.2 1 Oct 28, 2025
Urgent Mozilla Firefox (ca-valencia) 144.0144.0 10 Oct 14, 2025
High Mozilla Firefox (ca-valencia) 143.0.3143.0.3 2 Sep 30, 2025
High Mozilla Firefox (ca-valencia) 143.0.1143.0.1 1 Sep 19, 2025
High Mozilla Firefox (ca-valencia) 143.0143.0 10 Sep 16, 2025
Urgent Mozilla Firefox (ca-valencia) 142.0142.0 9 Aug 19, 2025
Urgent Mozilla Firefox (ca-valencia) 141.0141.0 23 Jul 22, 2025
High Mozilla Firefox (ca-valencia) 140.0140.0 10 Jun 24, 2025
Urgent Mozilla Firefox (ca-valencia) 139.0.4139.0.4 2 Jun 10, 2025
High Mozilla Firefox (ca-valencia) 139.0139.0 9 May 27, 2025
High Mozilla Firefox (ca-valencia) 138.0.4138.0.4 2 May 17, 2025
High Mozilla Firefox (ca-valencia) 138.0138.0 11 Apr 29, 2025

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