A Türkiye-affiliated espionage threat actor, tracked by Microsoft Threat Intelligence as Marbled Dust (also known as Sea Turtle and UNC1326), has been exploiting a zero-day vulnerability in Output Messenger, a popular multiplatform chat software. Identified as CVE-2025-27920, this directory traversal flaw in the Output Messenger Server Manager application allows authenticated attackers to upload malicious files […]

The post Attackers Leverage Unpatched Output Messenger 0‑Day to Deliver Malicious Payloads appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

Aman Mishra

Source: gbHackers
Source Link: https://gbhackers.com/attackers-leverage-unpatched-output/