Vulnerability Overview
Exploitation Activity
Exploitation Intelligence
Two Russia-aligned cyber campaigns are exploiting the WinRAR vulnerability CVE-2025-8088 against Ukrainian targets nearly a year after it was patched. The flaw, a path traversal vulnerability, allows attackers to write files outside the extraction directory using NTFS Alternate Data Streams. Victims...
The CVE-2025-8088 vulnerability in WinRAR is being exploited by various threat actors for initial access and to deploy malware. The flaw allows attackers to use Alternate Data Streams to write malicious files to arbitrary locations, including the Windows Startup folder. In response to ongoing attack...
Microsoft announced plans to disable the NTLM authentication protocol by default in future Windows releases due to its security vulnerabilities that have been exploited in cyberattacks. NTLM, introduced in 1993, has been increasingly targeted, prompting the shift to Kerberos as the default authentic...
CYFIRMA Research and Advisory Team has identified Bactor Ransomware while monitoring underground forums. This ransomware targets Windows systems and affects multiple industries and technologies. The findings are part of ongoing efforts to track ransomware trends and threats.
