Roundcube RCE Chaos: 80,000 Servers Under Siege!

Roundcube RCE vulnerability, CVE-2025-49113, is being exploited faster than a cat on a hot tin roof! Days after the patch, over 80,000 servers face attack. It’s like leaving your front door open with a “Free Wi-Fi” sign—update now before hackers RSVP!

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Hot Take:

Roundcube should have considered changing their name to “Round-the-Clock Patch” because apparently, even a decade-long snooze button can’t stop hackers from partying on their servers!

Key Points:

  • Roundcube’s RCE vulnerability named CVE-2025-49113 was exploited shortly after a patch was released.
  • The flaw impacted over 80,000 servers and could be exploited by authenticated users.
  • The problem was due to improper validation in Roundcube, leading to PHP Object Deserialization.
  • Experts urge users to update to the latest Roundcube version to avoid exploitation.
  • Over 84,000 instances remain unpatched despite the flaw’s disclosure.

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