Ars Technica·4 min read·hard
Vulnerability giving attackers full control of Macs is under active exploitation

✦AI Summary
A high-severity vulnerability in macOS screen-sharing, tracked as CVE-2026-65400, is being actively exploited by attackers to gain root access. The flaw allows remote code execution when port 5900 is exposed to the internet.
GETTING ROOT IS EASY Vulnerability giving attackers full control of Macs is under active exploitation Screen-sharing bug lets remote hackers log in without a password.
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