CVE-2026-58644: Microsoft SharePoint Server Unauthenticated Remote Code Execution Vulnerability Exploited in the Wild

Overview On July 14, 2026, Microsoft published a security advisory addressing CVE-2026-58644, a critical remote code execution RCE vulnerability affecting on-premises Microsoft SharePoint Server deployments. The vulnerability, which carries a CVSS v3.1 score of 9.8 Critical, results from the...

p0wnedShell

This is an offensive PowerShell host application written in C that runs PowerShell commands and functions within a PowerShell runspace environment. It includes various offensive PowerShell modules and binaries to facilitate post-exploitation activities, such as bypassing mitigations and creating...

Description of the security update for SharePoint Server 2019: September 9, 2025 (KB5002775)

None None...

Agent Tesla Malware Spotted Using New Delivery & Evasion Techniques

Security researchers on Tuesday uncovered new delivery and evasion techniques adopted by Agent Tesla remote access trojan RAT to get around defense barriers and monitor its victims. Typically spread through social engineering lures, the Windows spyware not only now targets Microsoft's Antimalware...