Memory corruption in macOS - CVE-2026-112481

 

Memory corruption in macOS - CVE-2026-112481

Published: October 27, 2026


Vulnerability identifier: #VU157939
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-112481
CWE-ID: CWE-119
Exploitation vector: Adjecent network
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker on the local network to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in Screen Sharing Server. A remote attacker on the local network can cause unexpected process termination or disclose process memory.


Affected software

macOS

How to mitigate CVE-2026-112481

Install update from vendor's website.

macOS - addressed in versions 27.2 26B123, 15.8.2 24H232, 26.7.2 25G332

External References

Related Security Bulletins