# Plex Urges Users to Update After Undisclosed Security Fixes in 1.43.3

DevFeed: [Plex Urges Users to Update After Undisclosed Security Fixes in 1.43.3](<https://devfeed.tech/articles/plex-urges-users-to-update-after-undisclosed-security-fixes-in-1-43-3-10727.md>)

Original publisher: [Read original article](<https://selfhostlab.io/plex-security-update-1-43-3/>)

Author: Christian Rakoot

Published: 2026-09-05T06:33:40Z

Content type: news

Language: en

Sources: [Self Host Lab](<https://devfeed.tech/sources/self-host-lab.md>)

Topics: [Security](<https://devfeed.tech/topics/security.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [Server](<https://devfeed.tech/topics/server.md>), [Docker](<https://devfeed.tech/topics/docker.md>)

Tags: [announcement](<https://devfeed.tech/tags/announcement.md>), [docker](<https://devfeed.tech/tags/docker.md>), [media](<https://devfeed.tech/tags/media.md>), [nas](<https://devfeed.tech/tags/nas.md>), [news](<https://devfeed.tech/tags/news.md>), [news-plex](<https://devfeed.tech/tags/news-plex.md>), [pc](<https://devfeed.tech/tags/pc.md>), [plex](<https://devfeed.tech/tags/plex.md>), [plex-urges-users](<https://devfeed.tech/tags/plex-urges-users.md>), [security](<https://devfeed.tech/tags/security.md>), [server](<https://devfeed.tech/tags/server.md>), [update](<https://devfeed.tech/tags/update.md>), [updates](<https://devfeed.tech/tags/updates.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

## AI overview

Plex released Media Server 1.43.3 and Plex Desktop 1.115.0 to address undisclosed security issues affecting Media Server 1.43.2 and earlier. CVE identifiers and technical details were not public at the time of writing, but Plex urges all server owners and Desktop users to update promptly.

## Source excerpt

Plex has pushed out Plex Media Server 1.43.3 and Plex Desktop 1.115.0 to patch what the company describes only as "a number of security issues." If you run a Plex server on a NAS, a home PC, or in Docker, this is one of those updates worth doing today rather than filing away for later. [...]