ACTIVELY EXPLOITED

CVE-2019-8526: Apple macOS Use-After-Free Vulnerability

Facts
VendorApple
ProductmacOS
Actively exploitedYes
Added to CISA KEV17 Apr 2023
CISA federal deadline8 May 2023
Weakness (CWE)CWE-416

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

Apple macOS contains a use-after-free vulnerability that could allow for privilege escalation.

SOURCES

Other Apple flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.