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Firefox 145.0 Critical DoS Update Released for Fedora 41 and 43

Firefox 145.0 Critical DoS Update Released for Fedora 41 and 43

First seen 19 Nov 2025, 07:13 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

Mozilla released a critical update for Firefox version 145.0 addressing a denial-of-service vulnerability. The update affects Fedora 41 and 43 users, with fixes implemented to resolve crashes associated with the browser. The updates were made available on November 11, 2025.

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