CVE-2026-84489A buffer overflow was addressed with improved bounds checking.
Updated under an hour ago ()
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It affects Apple iOS and iPadOS and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. An app may be able to cause a denial of service.
- CVSS
- 5.5 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-120
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- apple
- NVD analysis
- Analyzed
- Record last updated
- Sep 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Apple iOS and iPadOS apple:ios_and_ipados (from the name) | before 18.7.10; before 27 | CNA record |
Apple macOS apple:macos (from the name) | before 14.8.8; before 15.7.8; before 27 | CNA record |
apple ipados apple:ipados | before 18.7.10 | NVD |
apple iphone_os apple:iphone_os | before 18.7.10 | NVD |
apple macos apple:macos | from 14.0 before 14.8.8; from 15.0 before 15.7.8 | NVD |
References
- https://support.apple.com/en-us/128071release-notes, vendor-advisory
- https://support.apple.com/en-us/128072release-notes, vendor-advisory
- https://support.apple.com/en-us/148287release-notes, vendor-advisory
- https://support.apple.com/en-us/149034release-notes, vendor-advisory
- https://support.apple.com/en-us/149035release-notes, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.