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CVE-2026-86981

5.5 medium SSVC exploitation: none Published
NVD · CVE.org

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 6

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-20 10:11
  2. StatusPublished → Awaiting AnalysisNVD modified 2026-10-20 15:03
  3. StatusReceived → PublishedNVD modified 2026-10-20 10:11
  4. CwesCWE-787NVD modified 2026-10-20 11:17
  5. CVSS5.5 (v3.1, CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)NVD modified 2026-10-20 11:17
  6. First seenunscoredNVD modified 2026-10-20 01:17

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 2