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During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. This vulnerability affects Firefox < 115.0.2, Firefox ESR < 115.0.2, and Thunderbird < 115.0.1.

🗓️ 04 Sep 2025 05:09:41Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 1 Views

Use-after-free in worker lifecycle could cause a crash in Firefox, ESR, and Thunderbird.

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04 Sep 2025 05:09Current
7High risk
Vulners AI Score7
CVSS 3.18.8
EPSS0.0019
SSVC
1