CVE-2026-20602
published 2026-02-11CVE-2026-20602: The issue was addressed with improved handling of caches. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An app may be…
PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.14%
3.7th percentile
The issue was addressed with improved handling of caches. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An app may be able to cause a denial-of-service.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | macos | < 15.7.4 | 15.7.4 |
| apple | macos | < 26.3 | 26.3 |
| apple | macos | < 14.8.4 | 14.8.4 |
| apple | macos | >= 15.0 < 15.7.4 | 15.7.4 |
| apple | macos | >= 26.0 < 26.3 | 26.3 |
| apple | macos_sequoia | — | — |
| apple | macos_sonoma | — | — |
| apple | macos_tahoe | — | — |
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GHSA
GHSA-hxp3-qj63-m9j9: The issue was addressed with improved handling of caches
ghsa_unreviewed·2026-02-12
CVE-2026-20602 [MEDIUM] CWE-400 GHSA-hxp3-qj63-m9j9: The issue was addressed with improved handling of caches
The issue was addressed with improved handling of caches. This issue is fixed in macOS Sequoia 15.7.4, macOS Tahoe 26.3, macOS Sonoma 14.8.4. An app may be able to cause a denial-of-service.
Apple
CVE-2026-20602: macOS Sonoma 14.8.4
vendor_apple·2026-02-11·CVSS 5.5
CVE-2026-20602 [MEDIUM] CVE-2026-20602: macOS Sonoma 14.8.4
Apple Security Update: About the security content of macOS Sonoma 14.8.4
Product: macOS Sonoma
Version: 14.8.4
CVE: CVE-2026-20602
Component: WindowServer
Impact: An app may be able to cause a denial-of-service
Description: The issue was addressed with improved handling of caches.
Apple
CVE-2026-20602: macOS Sequoia 15.7.4
vendor_apple·2026-02-11·CVSS 5.5
CVE-2026-20602 [MEDIUM] CVE-2026-20602: macOS Sequoia 15.7.4
Apple Security Update: About the security content of macOS Sequoia 15.7.4
Product: macOS Sequoia
Version: 15.7.4
CVE: CVE-2026-20602
Component: WindowServer
Impact: An app may be able to cause a denial-of-service
Description: The issue was addressed with improved handling of caches.
Apple
CVE-2026-20602: macOS Tahoe 26.3
vendor_apple·2026-02-11·CVSS 5.5
CVE-2026-20602 [MEDIUM] CVE-2026-20602: macOS Tahoe 26.3
Apple Security Update: About the security content of macOS Tahoe 26.3
Product: macOS Tahoe
Version: 26.3
CVE: CVE-2026-20602
Component: WindowServer
Impact: An app may be able to cause a denial-of-service
Description: The issue was addressed with improved handling of caches.
No detection rules found.
No public exploits indexed.
2026-02-11
Published