
Ransomware Tactics, Techniques, and Procedures in a Shifting Threat Landscape | Google Cloud Blog
An overview of the ransomware landscape and common TTPs directly observed in 2025 ransomware incidents.
Google Cloud Blog
Disrupting active exploitation of on-premises SharePoint vulnerabilities | Microsoft Security Blog
Microsoft has observed two named Chinese nation-state actors, Linen Typhoon and Violet Typhoon, exploiting vulnerabilities targeting internet-facing SharePoint servers. In addition, we have observed another China-based threat actor, tracked as Storm-2603, exploiting these vulnerabilities. Microsoft has released new comprehensive security updates for all supported versions of SharePoint Server (Subscription Edition, 2019, and 2016) that protect customers against these new vulnerabilities. Customers should apply these updates immediately to ensure they are protected.
Microsoft Security Blog📢 Exploitation active de vulnérabilités critiques sur SharePoint Server
📝 Cisco Talos a rapporté l'**exploitation active** de deux vulnérabilités critiques de **traversée de répertoires** (CVE-2025-53770 et CVE-2025-537...
📖 cyberveille :
https://cyberveille.ch/posts/2025-07-22-exploitation-active-de-vulnerabilites-critiques-sur-sharepoint-server/🌐 source :
https://blog.talosintelligence.com/toolshell-affecting-sharepoint-servers/#CVE_2025_53770 #CVE_2025_53771 #Cyberveille
CVE Alert: CVE-2025-53771 - RedPacket Security
Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to perform
RedPacket Security
ToolShell: Critical SharePoint Zero-Day Exploited in the Wild
Symantec products already block CVE-2025-53770 exploit attempts.