Critical 0-Day Exploitation Allows Unauthorized Admin Access via Cisco Catalyst SD-WAN ControllerMay 15, 2026
Lazarus Hackers Use Medusa Ransomware to Target Healthcare and NonprofitsBy Staff WriterFebruary 24, 2026 Top Highlights North Korean Lazarus group, linked to the ransomware Medusa, is actively conducting extortion…
China-Linked Hackers Exploit ToolShell to Target Global Telecom and Government NetworksBy Staff WriterOctober 23, 2025 Summary Points Symantec revealed that Chinese threat actors exploited the unpatched ToolShell zero-day (CVE-2025-53770) shortly…
Over 400 SharePoint Servers Targeted in ToolShell Attacks: US Government Among VictimsBy Staff WriterJuly 24, 2025 Top Highlights ToolShell Zero-Day Attacks: Multiple cyberespionage groups, including two linked to China (Linen Typhoon…
Chinese APTs Exploit ToolShell Zero-Days Ahead of PatchBy Staff WriterJuly 22, 2025 Quick Takeaways Microsoft revealed that Chinese threat actors began exploiting SharePoint zero-day vulnerabilities, dubbed ToolShell,…
Microsoft Defuses ToolShell Zero-Days Targeting SharePoint ServersBy Staff WriterJuly 21, 2025 Top Highlights Exploited Vulnerabilities: Microsoft released patches for zero-day vulnerabilities CVE-2025-53770 and CVE-2025-53771, known as…
