Mozilla Thunderbird Multiple Vulnerabilities
Release Date:
4 May 2026
9998
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RISK: Medium Risk
TYPE: Clients - Browsers
Multiple vulnerabilities were identified in Mozilla Thunderbird. A remote attacker could exploit some of these vulnerabilities to trigger sensitive information disclosure, remote code execution and security restriction bypass on the targeted system.
Impact
- Remote Code Execution
- Security Restriction Bypass
- Information Disclosure
System / Technologies affected
Versions prior to:
- Thunderbird 140.10.1
- Thunderbird 150.0.1
Solutions
Before installation of the software, please visit the vendor web-site for more details.
Apply fixes issued by the vendor:
- Thunderbird 140.10.1
- Thunderbird 150.0.1
Vulnerability Identifier
Source
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