CVE-2026-20657Published
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, visionOS 26.4. Parsing a malici…
Exact source revision recorded 26 Oct 2026 21:35:30 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2026-20657 · Microsoft / collected KEV context
cve-program · CVE-2026-20657
Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.