CVE-2026-112621: high-severity vulnerability in Apple Safari
Published · Updated
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43Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 7.5epss 0.6%
from disclosure to weapon3 days
Published on NVDOct 26
1st PoC+3d
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in Safari 27.2, iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. Processing a maliciously crafted image may result in memory corruption.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
public PoCs found — 4
githubgithub.com/Xplo8E/CVE-2026-112621-oob-write-poc★ 26githubgithub.com/PickAstley11/CVE-2026-112621-oob-write-poc★ 1githubgithub.com/Allen-ux-dev/cve-2026-112621-test★ 0githubgithub.com/794pn2s6fh-hub/CVE-2026-112621-★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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