CVE-2026-86970

MEDIUM 5.5CVE-2026-86970 · Published 26/10/2026 · updated 03/11/2026

In short

CVE-2026-86970 is a MEDIUM (CVSS 5.5) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.19%, higher than 9.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. Processing a maliciously crafted font may result in the disclosure of process memory.

References

support.apple.com/en-us/149227 · Release Notes
support.apple.com/en-us/149230 · Release Notes
support.apple.com/en-us/149521 · Release Notes
support.apple.com/en-us/149522 · Release Notes
support.apple.com/en-us/149523 · Release Notes
support.apple.com/en-us/149524 · Release Notes
support.apple.com/en-us/149525 · Release Notes
support.apple.com/en-us/149526 · Release Notes

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