Medium severity6.2NVD Advisory· Published Sep 14, 2026· Updated Sep 18, 2026
CVE-2026-84531
CVE-2026-84531
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27. Processing maliciously crafted NTLM input may lead to unexpected app termination.
Affected products
6cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <27.0
- (no CPE)range: = 27
- Range: = 27
- Range: = 27
Patches
Vulnerability mechanics
References
2- support.apple.com/en-us/149034nvdVendor Advisory
- support.apple.com/en-us/149035nvdVendor Advisory
News mentions
1- Apple Updates Everything, (Mon, Sep 14th)SANS Internet Storm Center · Sep 14, 2026