CVE-2026-86916High· 7.8▾ TwilightA use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2. An app may be able to execute arbi…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.9 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the CISA ADP record, not NVD.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.2%
— → 7.8
none → high
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2. An app may be able to execute arbitrary code with kernel privileges.
ios_and_ipados < 26.7ios_and_ipados < 27macOS < 15.8macOS < 26.7.2macOS < 27Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-84627NoneA buffer overflow was addressed with improved bounds checking
CVE-2026-86964NoneA null pointer dereference was addressed with improved input validation
CVE-2026-64750NoneAn out-of-bounds write issue was addressed with improved bounds checking
CVE-2026-86942NoneAn out-of-bounds read was addressed with improved bounds checking
CVE-2026-86954NoneAn out-of-bounds read was addressed with improved bounds checking
CVE-2026-86920NoneAn authorization issue was addressed with improved state management