Rce

Microsoft dropped the CVE-2025-53770 advisory on a Saturday. For organizations without 24/7 Security Operations Centers, that timing was devastating. ToolShell represents everything that can go wrong in vulnerability disclosure: critical severity, unauthenticated exploitation, wide deployment, and a gap between disclosure and patch availability. By the time many teams saw the advisory, attackers were already inside. Understanding the Vulnerability Technical Details CVE: CVE-2025-53770 CVSS: Critical (9.8+) Type: Unauthenticated Remote Code Execution Affected: Microsoft SharePoint Server (multiple versions) Exploitation: Began within days of disclosure The Attack Path SharePoint is often deployed in perimeter-exposed configurations, making it reachable from the internet. Even when internal-facing, SharePoint’s tight integration with Active Directory means compromise leads directly to: ...

If you thought Log4Shell was a once-in-a-decade event, think again. React2Shell (CVE-2025-55182) emerged in late 2025 as a critical remote code execution vulnerability that made security teams everywhere relive the trauma of December 2021—but this time, the blast radius might be even larger. What Makes React2Shell Dangerous React is the most widely used web framework in the world. React Server Components (RSC), introduced to improve performance and SEO, have become the default for frameworks like Next.js. The vulnerability exists in how certain configurations handle attacker-controlled input on the server side. ...