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CVE-2026-7323
Published: Apr 28, 2026
Modified: May 7, 2026
PUBLISHED
Description
Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | unaffected 140.10.1 - <= 140.*unaffected 150.0.1 - <= * |
Mozilla | Thunderbird | unaffected 140.10.1 - <= 140.*unaffected 150.0.1 - <= * |
References
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