Plex Urges Immediate Updates After Patching Multiple Undisclosed Security Flaws

The Hacker News

September 4, 2026 at 7:35 AM

Overview

Plex is urging users to update their software due to multiple undisclosed security flaws that have been patched in recent updates. Users are advised to upgrade to Plex Media Server version 1.43.3 and Plex Desktop version 1.115.0. While Plex has not provided specific details about the vulnerabilities, they have requested CVE identifiers, indicating that they take the issues seriously. This call to action is important for all Plex server owners and desktop users to ensure their systems remain secure. Failing to update could leave users vulnerable to potential attacks that exploit these unpatched flaws.

Key Takeaways

Affected Systems: Plex Media Server 1.43.3, Plex Desktop 1.115.0
Action Required: Update to Plex Media Server version 1.
Timeline: Newly disclosed

Original Article Summary

Plex is urging users to update their instances to the latest version following the release of an update that patches multiple security flaws. The fixes are available in Plex Media Server 1.43.3 and Plex Desktop 1.115.0. The streaming media service did not elaborate on what those issues are, but said CVE identifiers have been requested for them. "We recommend all server owners and Desktop users

Impact

Plex Media Server 1.43.3, Plex Desktop 1.115.0

Exploitation Status

The exploitation status is currently unknown. Monitor vendor advisories and security bulletins for updates.

Timeline

Newly disclosed

Remediation

Update to Plex Media Server version 1.43.3 and Plex Desktop version 1.115.0

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Exploit, Update.

Read Original Article

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