CVE-2026-20700: Apple Patches Zero-Day Exploited in Sophisticated Cyber Attacks
ID: 502ffd28-e68d-5575-b0d2-b1a9b89ac993
STIX ID: report--502ffd28-e68d-5575-b0d2-b1a9b89ac993
Feed Name: SOC Prime Blog
Threat Score
**CVE-2026-20700** is an actively exploited memory corruption vulnerability in Apple’s dyld dynamic loader that can allow an attacker with memory write capability to achieve arbitrary code execution; Apple links the bug to an "extremely sophisticated" targeted attack. Patches were released in February 2026 across iOS, iPadOS, macOS Tahoe, watchOS, tvOS, and visionOS (26.3 series); the report urges immediate updating and verification of patch coverage to mitigate risk.
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