WinRAR Woes: Russian Hackers Unzip New Zero-Day Vulnerability

WinRAR’s zero-day, CVE-2025-8088, was exploited by the Russian threat group RomCom, sending malicious resumes to European and Canadian firms. Thankfully, no one was hired—or hacked. WinRAR patched the flaw faster than you can say “alternate data streams.” Lesson learned: always update your software, and maybe be suspicious of overly eager job applicants.

Pro Dashboard

Hot Take:

Looks like RomCom is back with its greatest hit: “Zero-Day Exploit.” This time, it’s the WinRAR remix! These cyber baddies are taking “unpacking” to a whole new level, making us nostalgic for the good old days when unpacking just meant dealing with a suitcase after vacation.

Key Points:

  • Russian threat group RomCom exploited a WinRAR zero-day vulnerability, CVE-2025-8088.
  • The flaw allows attackers to extract files to paths of their choice, not the user’s.
  • Cybersecurity firm ESET discovered and reported the vulnerability.
  • WinRAR patched the security hole on July 30, with a beta fix on July 25.
  • Targets included financial, defense, manufacturing, and logistics companies in Europe and Canada.

Membership Required

 You must be a member to access this content.

View Membership Levels
Already a member? Log in here
The Nimble Nerd
Confessional Booth of Our Digital Sins

Okay, deep breath, let's get this over with. In the grand act of digital self-sabotage, we've littered this site with cookies. Yep, we did that. Why? So your highness can have a 'premium' experience or whatever. These traitorous cookies hide in your browser, eagerly waiting to welcome you back like a guilty dog that's just chewed your favorite shoe. And, if that's not enough, they also tattle on which parts of our sad little corner of the web you obsess over. Feels dirty, doesn't it?