Security alerts dominate as Linux and cPanel bugs face active exploitation
Two newly highlighted infrastructure threats are drawing urgent attention: CISA warns the Linux CopyFail bug is under active attack, while hackers are mass-exploiting a critical cPanel flaw.
Infrastructure and hosting security are in sharp focus this week as two separate vulnerabilities are being actively exploited in the wild. One warning comes from the U.S. government over a severe Linux bug known as CopyFail, and the other centers on large-scale attacks targeting websites exposed by a critical cPanel and WHM vulnerability.
Linux servers face risk from the CopyFail bug
According to TechCrunch, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) says the CopyFail bug is being actively used in hacking campaigns. The agency also warned that the vulnerability poses a major risk to servers and data centers that rely on Linux.
The available source material emphasizes the urgency of the situation rather than technical specifics. What is clear is that this is not a theoretical issue: the bug is already being used by attackers.
CISA says the CopyFail bug is being actively used in hacking campaigns, and poses a major risk to servers and data centers that rely on Linux.
cPanel and WHM vulnerability is being mass-exploited
In a separate report, TechCrunch says attackers are targeting and hacking thousands of vulnerable websites only days after disclosure of a critical vulnerability affecting cPanel and WHM, widely used web hosting software.
The report points to rapid weaponization of the bug. The takeaway for hosting providers and site operators is straightforward: exposed systems are already being targeted at scale.
Days after the disclosure of a critical vulnerability in popular web hosting software cPanel and WHM, hackers are now targeting and hacking thousands of vulnerable websites.
What these incidents have in common
Even with limited technical detail in the source articles, the pattern is clear:
- Both issues involve core internet infrastructure.
- Both are described as actively exploited, not merely disclosed.
- Both could have broad downstream impact on organizations that depend on Linux servers or hosted web environments.
Together, these reports underscore how quickly vulnerabilities in foundational software can translate into real-world attacks.