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Affects Firefox | Versions [,154.0)
  • C
Affects thunderbird | Versions [,140.14)[141.0,153.1)
  • C
Affects Firefox-ESR | Versions [,140.14)[141.0,153.1)
  • C
Affects Firefox | Versions [,154.0)
  • M
Information ExposureCVE-2026-74958
Affects thunderbird | Versions [,153.1)
  • M
Information ExposureCVE-2026-74958
Affects Firefox-ESR | Versions [,153.1)
  • M
Information ExposureCVE-2026-74958
Affects Firefox | Versions [,154.0)
  • C
Affects thunderbird | Versions [,153.1)
  • C
Affects Firefox-ESR | Versions [,153.1)
  • C
Affects Firefox | Versions [,154.0)
Affects thunderbird | Versions [,140.14)[141.0,153.1)
Affects Firefox-ESR | Versions [,140.14)[141.0,153.1)
Affects Firefox | Versions [,154.0)
Affects thunderbird | Versions [,140.14)[141.0,153.1)
Affects Firefox-ESR | Versions [,140.14)[141.0,153.1)
Affects Firefox | Versions [,154.0)
  • H
Use After FreeCVE-2026-74937
Affects thunderbird | Versions [,153.1)
  • H
Use After FreeCVE-2026-74937
Affects Firefox-ESR | Versions [,153.1)
  • H
Use After FreeCVE-2026-74937
Affects Firefox | Versions [,154.0)
  • M
Information ExposureCVE-2026-18809
Affects Firefox | Versions [,153.0.3)
Affects thunderbird | Versions [,153.1)
Affects Firefox-ESR | Versions [,153.1)
Affects Firefox | Versions [,154.0)
Affects thunderbird | Versions [,153.1)
Affects Firefox-ESR | Versions [,153.1)
Affects Firefox | Versions [,154.0)
  • H
Out-of-BoundsCVE-2026-74976
Affects thunderbird | Versions [,140.14)[141.0,153.1)
  • H
Out-of-BoundsCVE-2026-74976
Affects Firefox-ESR | Versions [,140.14)[141.0,153.1)
  • H
Out-of-BoundsCVE-2026-74976
Affects Firefox | Versions [,154.0)
Affects thunderbird | Versions [,153.1)