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Operating systems stack vulnerabilities · Page 25

Vulnerabilities published for Operating systems in the last 30 days: 6617. Listed in the KEV catalogue: 4.

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Operating systems

Vulnerabilities: 159979

  1. CVE-2026-117982

    Not ratedEPSS 0.18%Fix available

    Invalid pointer in the JavaScript Engine: JIT component

    Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  2. CVE-2026-117981

    Not ratedEPSS 0.18%Fix available

    Privilege escalation in the Toolkit component

    Privilege escalation in the Toolkit component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  3. CVE-2026-117980

    Not ratedEPSS 0.18%Fix available

    Use-after-free in the Graphics component

    Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  4. CVE-2026-117979

    Not ratedEPSS 0.19%Fix available

    Incorrect boundary conditions in the Graphics: WebRender component

    Incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  5. CVE-2026-117978

    Not ratedEPSS 0.19%Fix available

    Incorrect boundary conditions in the Graphics component

    Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  6. CVE-2026-117977

    Not ratedEPSS 0.18%Fix available

    Other issue in the Console component

    Other issue in the Console component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  7. CVE-2026-117976

    Not ratedEPSS 0.18%Fix available

    Site isolation issue in the DOM: Navigation component

    Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  8. CVE-2026-117975

    Not ratedEPSS 0.18%Fix available

    Sandbox escape due to invalid pointer in the Graphics: WebRender component

    Sandbox escape due to invalid pointer in the Graphics: WebRender component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  9. CVE-2026-117974

    Not ratedEPSS 0.19%Fix available

    Use-after-free in the XML component

    Use-after-free in the XML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  10. CVE-2026-117973

    Not ratedEPSS 0.18%Fix available

    Use-after-free in the Networking: DNS component

    Use-after-free in the Networking: DNS component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  11. CVE-2026-117972

    Not ratedEPSS 0.18%Fix available

    Use-after-free in the Graphics component

    Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  12. CVE-2026-117971

    Not ratedEPSS 0.19%Fix available

    Sandbox escape due to use-after-free in the Print Preview component

    Sandbox escape due to use-after-free in the Print Preview component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  13. CVE-2026-117970

    Not ratedEPSS 0.18%Fix available

    Race condition in the Disability Access APIs component

    Race condition in the Disability Access APIs component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  14. CVE-2026-117969

    Not ratedEPSS 0.18%Fix available

    Invalid pointer in the JavaScript Engine: JIT component

    Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  15. CVE-2026-117968

    Not ratedEPSS 0.19%Fix available

    Use-after-free in the DOM: Core & HTML component

    Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  16. CVE-2026-117967

    Not ratedEPSS 0.19%Fix available

    Mitigation bypass in the DOM: Security component

    Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  17. CVE-2026-117966

    Not ratedEPSS 0.19%Fix available

    Site isolation issue in the Networking: HTTP component

    Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  18. CVE-2026-117965

    Not ratedEPSS 0.19%Fix available

    Same-origin policy bypass in the Address Bar component

    Same-origin policy bypass in the Address Bar component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  19. CVE-2026-117964

    Not ratedEPSS 0.18%Fix available

    Use-after-free in the Panning and Zooming component

    Use-after-free in the Panning and Zooming component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  20. CVE-2026-117963

    Not ratedEPSS 0.18%Fix available

    Incorrect boundary conditions in the DOM: Service Workers component

    Incorrect boundary conditions in the DOM: Service Workers component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

    firefox thunderbird firefox-esr firefox-esr firefox-esr thunderbird thunderbird thunderbird mozjs52 mozjs38 mozjs68 mozjs52Operating systems
    • Update to 153.6.0esr-1~deb12u2
    • Update to 153.6.0esr-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

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