watchOS vulnerabilities and fixes

CVEs that mention watchOS, ranked by priority. 4 tracked.

watchOS has 4 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 4. Most recent: 2026-08-17. Highest priority: CVE-2026-43715 (score 48/100).

• CVE-2026-43715 HIGH 8.8 UPGRADE UPGRADE A use-after-free issue was addressed with improved memory management
• CVE-2026-28896 HIGH 7.7 UPGRADE The issue was addressed with improved memory handling
• CVE-2026-39877 HIGH 7.8 UPGRADE A memory corruption issue was addressed with improved memory handling
• CVE-2026-64760 MEDIUM 5.5 UPGRADE UPGRADE An information leakage was addressed with additional validation

FAQ

How do I fix watchOS vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is watchOS being exploited right now?

None of the tracked watchOS CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which watchOS CVE should I patch first?

CVE-2026-43715 currently ranks highest (48/100): A use-after-free issue was addressed with improved memory management.

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