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!

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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