CVE-2026-84627

HIGH 7.8CVE-2026-84627 · Published 26/10/2026 · updated 03/11/2026

In short

CVE-2026-84627 is a HIGH (CVSS 7.8) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.20%, higher than 10.3% 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

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2, visionOS 27. Processing a maliciously crafted image may lead to heap corruption.

References

support.apple.com/en-us/149034 · Vendor Advisory
support.apple.com/en-us/149035 · Vendor Advisory
support.apple.com/en-us/149038 · Vendor Advisory
support.apple.com/en-us/149043 · Vendor Advisory
support.apple.com/en-us/149227 · Vendor Advisory
support.apple.com/en-us/149522 · Vendor Advisory

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