23/07/2025
Global Cyberattack Hits Microsoft SharePoint via ToolShell Exploit (CVE-2025-53770)
A critical RCE vulnerability (CVE-2025-53770) rated 9.8/10 is under active exploitation.
At least 75 servers compromised so far — including governments, corporations, and universities.
The attack leverages VIEWSTATE manipulation to execute arbitrary code without authentication.
- What you must do NOW:
- Apply latest Microsoft security updates
- Enable AMSI + Microsoft Defender
- Isolate unpatchable systems
- Rotate cryptographic keys tied to VIEWSTATE
Don’t let your data become an easy target.
Ask your IT team: Are we really secure?
