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Mozilla Firefox 145.0 Critical DoS Update Released for Fedora

Mozilla Firefox 145.0 Critical DoS Update Released for Fedora

First seen 2 Dec 2025, 18:33 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 that caused crashes. This update affects users of the Fedora operating system, specifically versions 41 and 43. The updates were made available on November 11, 2025, by Martin Stransky.

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