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Critrical cPanel flaw mass-exploited in "Sorry" ransomware attacks

BACKGROUND
1 SIGNALFIRST DETECTED 2 May 2026
Narrative synthesis pending — 1 signal collected.
How the story developed
Other feeds and industry voices
30 Apr
Critical cPanel and WHM bug exploited as a zero-day, PoC now available

The critical CVE-2026-41940 authentication bypass vulnerability in cPanel, WHM, and WP Squared is being actively exploited in the wild and has been leveraged in attempts since

REPORT · WHAT · BleepingComputerOPEN STORY
11 May
cPanel CVE-2026-41940 Under Active Exploitation to Deploy Filemanager Backdoor

A threat actor named Mr_Rot13 has been attributed to the exploitation of a recently disclosed critical cPanel flaw to deploy a backdoor codenamed Filemanager on compromised

REPORT · WHAT · The Hacker NewsOPEN STORY
9 May
cPanel, WHM Release Fixes for Three New Vulnerabilities — Patch Now

cPanel has released updates to address three vulnerabilities in cPanel and Web Host Manager (WHM) that could be exploited to achieve privilege escalation, code execution, and

REPORT · HOW · The Hacker NewsOPEN STORY
29 Apr
Critical cPanel Authentication Vulnerability Identified — Update Your Server Immediately

cPanel has released security updates to address a security issue impacting various authentication paths that could allow an attacker to obtain access to the control panel

REPORT · WHAT · The Hacker NewsOPEN STORY
4 May
Critical cPanel Vulnerability Weaponized to Target Government and MSP Networks

A previously unknown threat actor has been observed targeting government and military entities in Southeast Asia, alongside a smaller cluster of managed service providers (MSPs)

REPORT · WHAT · The Hacker NewsOPEN STORY
1 May
Actively exploited cPanel bug exposes millions of websites to takeover

A vulnerability in the cPanel/WHM admin interface lets attackers access websites without a username and password.

REPORT · WHAT · Malwarebytes LabsOPEN STORY
24 Sept
Hackers now exploit critical Roundcube flaw in code injection attacks

A high-severity Roundcube Webmail vulnerability patched in May is now being actively exploited in attacks, according to the Canadian Centre for Cyber Security. [...]

REPORT · HOW · BleepingComputerOPEN STORY
14 May
Cisco warns of new critical SD-WAN flaw exploited in zero-day attacks

Cisco is warning that a critical Catalyst SD-WAN Controller authentication bypass flaw, tracked as CVE-2026-20182, was actively exploited in zero-day attacks that allowed

REPORT · WHAT · BleepingComputerOPEN STORY
Sources
BleepingComputer

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