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  • M
Access of Resource Using Incompatible Type ('Type Confusion')CVE-2026-4698
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Use After FreeCVE-2026-4684
Affects Firefox-ESR | Versions [,115.34.0)[116.0.0,140.9.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Use After FreeCVE-2026-4684
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • M
Heap-based Buffer OverflowCVE-2026-4695
Affects Firefox-ESR | Versions [,140.9.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • M
Heap-based Buffer OverflowCVE-2026-4695
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Use After FreeCVE-2026-4688
Affects Firefox-ESR | Versions [,140.9.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Use After FreeCVE-2026-4688
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • C
Reliance on Undefined, Unspecified, or Implementation-Defined BehaviorCVE-2026-4705
Affects Firefox-ESR | Versions [,140.9.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • C
Reliance on Undefined, Unspecified, or Implementation-Defined BehaviorCVE-2026-4705
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Out-of-bounds ReadCVE-2026-4708
Affects Firefox-ESR | Versions [,140.9.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Out-of-bounds ReadCVE-2026-4708
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Out-of-bounds ReadCVE-2026-4713
Affects Firefox-ESR | Versions [,140.9.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Out-of-bounds ReadCVE-2026-4713
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Out-of-bounds ReadCVE-2026-4710
Affects Firefox-ESR | Versions [,140.9.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Out-of-bounds ReadCVE-2026-4710
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Improper Privilege ManagementCVE-2026-4722
Affects Firefox | Versions [,149.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Use After FreeCVE-2026-4725
Affects Firefox | Versions [,149.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
XML External Entity (XXE) InjectionCVE-2026-4726
Affects Firefox | Versions [,149.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Reliance on Undefined, Unspecified, or Implementation-Defined BehaviorCVE-2026-4724
Affects Firefox | Versions [,149.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Use After FreeCVE-2026-4729
Affects thunderbird | Versions [,149.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Use After FreeCVE-2026-4729
Affects Firefox | Versions [,149.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Use of Uninitialized VariableCVE-2026-4716
Affects Firefox-ESR | Versions [,140.9.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Use of Uninitialized VariableCVE-2026-4716
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Improper Removal of Sensitive Information Before Storage or TransferCVE-2026-4712
Affects Firefox-ESR | Versions [,140.9.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • H
Improper Removal of Sensitive Information Before Storage or TransferCVE-2026-4712
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • C
Reliance on Undefined, Unspecified, or Implementation-Defined BehaviorCVE-2026-4718
Affects Firefox-ESR | Versions [,140.9.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • C
Reliance on Undefined, Unspecified, or Implementation-Defined BehaviorCVE-2026-4718
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • M
Access of Resource Using Incompatible Type ('Type Confusion')CVE-2026-4702
Affects Firefox-ESR | Versions [,140.9.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • M
Access of Resource Using Incompatible Type ('Type Confusion')CVE-2026-4702
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
  • M
Execution with Unnecessary PrivilegesCVE-2026-4692
Affects Firefox-ESR | Versions [,115.34)[116.0,140.9)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026