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CVE-2026-84142 Internally found bugs fixed in Thunderbird 155

🗓️ 01 Sep 2026 12:19:09Reported by mozillaType 
vulnrichment
 vulnrichment
🔗 github.com👁 10 Views

Memory corruption bugs in Thunderbird 154 fixed in Thunderbird 155.

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01 Sep 2026 21:33Current
5.5Medium risk
Vulners AI Score5.5
EPSS0.00304
SSVC
10