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    CVE-2026-86977

    An authorization issue was addressed with improved network restrictions. This issue is fixed in iOS 27 and iPadOS 27. An app may be able to initiate calls or send messages.

    Published:Oct 20, 2026
    Last Modified:Oct 20, 2026
    EPS:Oct 20, 2026
    EPSS Score:0.00136
    CVSS Score:

    Affected Products

    Vendor
    Apple
    Product
    Ios And Ipados

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-285 Improper Authorization

    Related CVEs

    CVE-2026-86976 (CVSS 5.5) — An authorization issue was addressed with improved state management. This issue is fixed in iOS 27 and iPadOS …
    CVE-2026-86975 (CVSS 4.3) — An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27…
    CVE-2026-86963 (CVSS 5.9) — A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iP…
    CVE-2026-86962 (CVSS 5.5) — A double free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS …
    CVE-2026-86961 (CVSS 7.8) — A race condition was addressed with additional validation. This issue is fixed in iOS 27 and iPadOS 27, macOS …
    CVE-2026-86959 — An input validation issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iP…
    CVE-2026-86957 (CVSS 6.5) — An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS …
    CVE-2026-86955 (CVSS 5.5) — An authorization issue was addressed with improved state management. This issue is fixed in iOS 27 and iPadOS …
    CVE-2026-86953 (CVSS 4.6) — An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iP…
    CVE-2026-86944 — An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High