Actively exploited

CVE-2025-31201 Apple Multiple Products Arbitrary Read and Write Vulnerability

Apple iOS, iPadOS, macOS, and other Apple products contain an arbitrary read and write vulnerability that allows an attacker to bypass Pointer Authentication.

From the CISA KEV catalogue version 2026.11.06, with Cybergen analysis. Updated 6 Nov 2026.

Our Assessment

Should You Worry?

Patch nowCybergen assessment
  • CISA confirmed exploitation in the wild and added it to the Known Exploited Vulnerabilities catalogue on 17 Apr 2025.
  • Rated Critical severity (CVSS 9.8, scored by CISA).
  • It has been in the catalogue for 568 days. Systems still unpatched now have almost certainly been scanned for it.
The Vulnerability

What It Is

This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on iOS.

Affected Versions

ProductVersions
Apple iOS and iPadOSbefore 18.4.1
Apple macOSbefore 15.4.1
Apple tvOSbefore 18.4.1
Apple visionOSbefore 2.4.1

From the public CVE record, as supplied by the vendor. Always confirm against the vendor advisory.

From Watch to Action

What To Do Now

  1. 1

    Find it

    Search your asset inventory and external attack surface for Apple Multiple Products. Include cloud images, appliances and anything a supplier runs for you.

    Attack Surface Management
  2. 2

    Fix it

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

    Vulnerability Management
  3. 3

    Hunt for compromise

    If an affected system was reachable before you patched, assume it may have been hit. Check logs, new accounts, web shells and outbound connections from the date of exposure.

    Incident Response
  4. 4

    Prove it is fixed

    Rescan or test the system after patching. Upgrades that fail silently and forgotten secondary instances are common.

    Penetration Testing

Not Sure If You Are Exposed?

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