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    CVE-2026-84534

    A path handling issue was addressed with improved validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, visionOS 27. Extracting a maliciously crafted archive may allow an attacker to write arbitrary files.

    Published:Sep 14, 2026
    Last Modified:Sep 20, 2026
    EPS:Sep 14, 2026
    EPSS Score:0.00151
    CVSS Score:5.5

    Affected Products

    Vendor
    Apple
    Product
    Ios And Ipados
    Vendor
    Apple
    Product
    Ipados
    Vendor
    Apple
    Product
    Iphone Os
    Vendor
    Apple
    Product
    Macos
    Vendor
    Apple
    Product
    Visionos

    Exploits

    No exploit reference

    Related CVEs

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    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…

    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