#windows

Cybersecurity researchers have disclosed what they say is a "critical design flaw" in delegated Managed Service Accounts (dMSAs) introduced in Windows Server 2025. "The flaw can result in high-impact attacks, enabling cross-domain lateral movement and persistent access to all managed service accounts and their resources across Active Directory indefinitely," Semperis said in a report shared with

The decision between immediate action and delayed response made the difference between ransomware prevention and complete encryption in these two real-world Talos IR engagements.

Governmental organizations in Southeast Asia are the target of a new campaign that aims to collect sensitive information by means of a previously undocumented Windows backdoor dubbed HazyBeacon. The activity is being tracked by Palo Alto Networks Unit 42 under the moniker CL-STA-1020, where "CL" stands for "cluster" and "STA" refers to "state-backed motivation." "The threat actors behind this

The Microsoft Researcher Recognition Program offers public thanks and recognition to security researchers who help protect our customers through discovering and sharing security vulnerabilities under Coordinated Vulnerability Disclosure. Today, we are excited to recognize this year’s Most Valuable Researchers (MVRs), based on the total number of points earned for each valid report.

About Elevation of Privilege – Windows SMB Client (CVE-2025-33073) vulnerability. A vulnerability from the June Microsoft Patch Tuesday allows an attacker to execute a malicious script, forcing the victim’s host to connect to the attacker’s SMB server and authenticate, resulting in gaining SYSTEM privileges. 🔹 Details on how to exploit the vulnerability were published on […]

Trellix reveals how the India-linked DoNot APT group launched a sophisticated spear-phishing attack on a European foreign affairs…

A new report details how the advanced hacking tool Shellter Elite was leaked and is now being used…

There is no evidence the footage was deceptively manipulated, but ambiguities around how the video was processed may further fuel conspiracy theories about Epstein’s death.

Thorsten takes stock of a rapidly evolving vulnerability landscape: record-setting CVE publication rates, the growing fragmentation of reporting systems, and why consistent tracking and patching remain critical as we move through 2025.

Cryptocurrency users are the target of an ongoing social engineering campaign that employs fake startup companies to trick users into downloading malware that can drain digital assets from both Windows and macOS systems. "These malicious operations impersonate AI, gaming, and Web3 firms using spoofed social media accounts and project documentation hosted on legitimate platforms like Notion and