Patchfirst
Class familyApple · Multiple Products

Apple iOS and macOS certificate validation flaws, 2022–2026

4 Multiple Products CVEs with CWE-295 weaknesses, 26 May 2022 to 14 Sep 2026. 1 is in .

CVEs by year

Published each year. Select a CVE to open it.

Grouped by product and weakness type (CWE); not proven to share a root cause.

In CISA KEVNot in KEV

20222 CVEs

20231 CVE, 1 in KEV

20261 CVE

CVEs in this family

Table view of the years above
CVEPublishedTitleLinked fromPriority
CVE-2022-26766 26 May 2022 A certificate parsing issue was addressed with improved checks Grouped by weakness 26.1
CVE-2022-42813 1 Nov 2022 A certificate validation issue existed in the handling of WKWebView Grouped by weakness 20.7
CVE-2023-41991KEV 21 Sep 2023 Apple Multiple Products Improper Certificate Validation Vulnerability Grouped by weakness 66.1
CVE-2026-86881 14 Sep 2026 A certificate validation issue was addressed with improved certificate validation Grouped by weakness 18.2
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