Vulnerability in Apple iOS and iPadOS

[ Description ]Official description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2, watchOS 27.2. Processing a maliciously crafted calendar invitation may lead to memory corruption.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• NCSC-NL27 Oct 2026NCSC-2026-0456

  Vulnerabilities fixed in Apple iOS and iPadOS Translated from Dutch

  Probability/damage M/HCVE-2019-5598CVE-2022-26704CVE-2026-28864+177 more CVEs
• NCSC-NL27 Oct 2026NCSC-2026-0455

  Vulnerabilities fixed in Apple MacOS Translated from Dutch

  Probability/damage M/HCVE-2022-26704CVE-2026-20648CVE-2026-20649+296 more CVEs
• CERT-FR27 Oct 2026CERTFR-2026-AVI-1387

  Multiple vulnerabilities in Apple products Translated from French

  Multiple vulnerabilities have been discovered in Apple products. Some of them allow an attacker to cause arbitrary code execution, privilege escalation and a breach of data confidentiality. Apple reports that…

  CVE-2026-112483CVE-2026-112566CVE-2026-84539+326 more CVEs
• BSI CERT-Bund26 Oct 2026WID-SEC-2026-4165

  Apple iOS, iPadOS, macOS and Safari: Multiple vulnerabilities Translated from German

  CVE-2026-112442CVE-2026-112684CVE-2026-112563+325 more CVEs

[ References ]References

• support.apple.com/en-us/149230Vendor Advisory
• support.apple.com/en-us/149521Vendor Advisory
• support.apple.com/en-us/149525Vendor Advisory
• support.apple.com/en-us/149526Vendor Advisory