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Niklas

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5.3Total CVSS
Vulnerabilities · 1
PT-2026-49669
5.3
2026-06-16
Mozilla · Firefox · CVE-2026-12300
**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 152 Thunderbird versions prior to 152 **Description** A memory safety bug exists in the software, which could lead to unexpected behavior or crashes when handling memory operations. **Recommendations** Update to version 152 for Firefox. Update to version 152 for Thunderbird.