0xjohnnydev/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 0xjohnnydevpublished 2026-01-13catalog 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…

scry

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