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cPanel Patch Fixes Critical Authentication Flaw Across Supported Versions

1 min read
Source: The Hacker News
cPanel Patch Fixes Critical Authentication Flaw Across Supported Versions
Photo: The Hacker News
TL;DR

cPanel released security updates to fix a critical authentication vulnerability across all supported versions, listing patched builds (11.110.0.97, 11.118.0.63, 11.126.0.54, 11.132.0.29, 11.134.0.20, 11.136.0.5); Namecheap temporarily blocked cPanel/WHM ports 2083 and 2087 as a precaution, with patches rolling out and some servers already updated as of April 29, 2026.

Topics:technologysecurity#authentication#cpanel#security#security-update#vulnerability#web-hosting
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  1. Critical cPanel Authentication Vulnerability Identified — Update Your Server Immediately  The Hacker News
  2. The Internet Is Falling Down, Falling Down, Falling Down (cPanel & WHM Authentication Bypass CVE-2026-41940)  watchTowr Labs
  3. cPanel Releases Emergency Patch for Critical Authentication Flaw  gbhackers.com
  4. All supported cPanel versions hit by critical auth bug, now patched  Security Affairs
  5. cPanel Authentication Bypass Was Already Being Exploited Before the Patch Even Dropped  cyberkendra.com

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