enfilade-labs/CVE-2026-20637-AppleSEPKeyStore-UAF

PoC

CVE-2026-20637: AppleSEPKeyStore Use-After-Free — iOS/macOS kernel vulnerability (patched in 26.4)

view exploit source poc_in_githubauthor enfilade-labspublished 2026-04-22catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-20637US	—	0.21% (10th)	Exploit	2026-03-25
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.5, macOS Son…

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