# Check your X.Org server version because a dozen vulnerabilities have been patched

DevFeed: [Check your X.Org server version because a dozen vulnerabilities have been patched](<https://devfeed.tech/articles/check-your-x-org-server-version-because-a-dozen-vulnerabilities-have-been-patched-66419.md>)

Original publisher: [Read original article](<https://www.helpnetsecurity.com/2026/10/07/x-org-server-fixed-vulnerabilities/>)

Author: Anamarija Pogorelec

Published: 2026-10-07T03:58:02Z

Content type: news

Language: en

Sources: [Help Net Security](<https://devfeed.tech/sources/help-net-security.md>)

Topics: [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [Static code analysis](<https://devfeed.tech/topics/static-code-analysis.md>), [common vulnerabilities and exposures](<https://devfeed.tech/topics/common-vulnerabilities-and-exposures.md>)

Tags: [buffer-overflow](<https://devfeed.tech/tags/buffer-overflow.md>), [code-execution](<https://devfeed.tech/tags/code-execution.md>), [cve](<https://devfeed.tech/tags/cve.md>), [gitlab](<https://devfeed.tech/tags/gitlab.md>), [gpu](<https://devfeed.tech/tags/gpu.md>), [gpu-accelerated](<https://devfeed.tech/tags/gpu-accelerated.md>), [heap](<https://devfeed.tech/tags/heap.md>), [news](<https://devfeed.tech/tags/news.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

## AI overview

X.Org patched 12 vulnerabilities in its X server and Xwayland, with fixes in xorg-server 21.1.25 and xwayland-24.1.14. Nine flaws may allow arbitrary code execution; others can crash the server or disclose information. Administrators should compare installed versions with the fixed releases.

## Source excerpt

X.Org fixed 12 security flaws in the X server and Xwayland, with the repairs shipping in xorg-server 21.1.25 and xwayland-24.1.14. Nine of the flaws can lead to arbitrary code execution. The other three can crash the server or disclose information. Ten of the 12 entries say an authenticated X client can trigger the flaw, meaning a program the server already accepts a connection from. The entries for CVE-2026-93524 and CVE-2026-93536 do not state that condition. ... More -> The post Check your X.Org server version because a dozen vulnerabilities have been patched appeared first on Help Net Security.