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Toms Hardware
Critical macOS Screen Sharing flaw gives attackers remote root access Published 16 August 26
A critical vulnerability in macOS's Screen Sharing feature has been identified, allowing attackers to exploit the flaw to obtain remote root access to affected systems. This vulnerability can result in unauthorized control over Macs, enabling malicious actors to install harmful software, including cryptominers such as Monero miners. Users are urged to take immediate action to protect their systems until a patch is released.
Act nowConfidence: HighImmediate horizonCybersecurity risk: High
Published 16 Aug 2026, 13:45 UTC1 min read
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Summary
TL;DR
- Critical flaw in macOS enables remote root access via screen sharing
- Attackers can install malware, including Monero miners
- Vulnerability heightens cybersecurity risks for Mac users
- Urgent patches expected to mitigate the issue
- Users advised to disable screen sharing temporarily
Interesting facts
- The flaw is particularly concerning for enterprise environments where Macs are commonly used.
- Previous vulnerabilities in macOS have also led to major security breaches.
Coverage gaps