Mozilla Products Multiple Vulnerabilities
Release Date:
8 Apr 2026
21349
Views
RISK: Medium Risk
TYPE: Clients - Browsers
Multiple vulnerabilities were identified in Mozilla Products. A remote attacker could exploit some of these vulnerabilities to trigger denial of service condition and remote code execution on the targeted system.
Impact
- Denial of Service
- Remote Code Execution
System / Technologies affected
Versions prior to:
- Firefox 149.0.2
- Firefox ESR 115.34.1
- Firefox ESR 140.9.1
- Thunderbird 140.9.1
- Thunderbird 149.0.2
Solutions
Before installation of the software, please visit the vendor web-site for more details.
Apply fixes issued by the vendor:
- Firefox 149.0.2
- Firefox ESR 115.34.1
- Firefox ESR 140.9.1
- Thunderbird 140.9.1
- Thunderbird 149.0.2
Vulnerability Identifier
Source
Related Link
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-25/
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-26/
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-27/
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-28/
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-29/
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