Microsoft announced that it will disable the 30-year-old NTLM authentication protocol by default in upcoming Windows releases due to security vulnerabilities that expose organizations to cyberattacks. [...]

The latest phase of the global law enforcement action resulted in seizing three industrial-scale illegal IPTV services. [...]

Microsoft has fixed a known issue that prevented Microsoft 365 customers from opening encrypted emails in classic Outlook after a recent update. [...]

Microsoft has released the KB5074105 preview cumulative update for Windows 11 systems, which includes 32 changes, including fixes for sign-in, boot, and activation issues. [...]

Microsoft has linked recent reports of Windows 11 boot failures after installing the January 2026 updates to previously failed attempts to install the December 2025 security update, which left systems in an "improper state." [...]

A new Android malware campaign is using the Hugging Face platform as a repository for thousands of variations of an APK payload that collects credentials for popular financial and payment services. [...]

Ivanti has disclosed two critical vulnerabilities in Ivanti Endpoint Manager Mobile (EPMM), tracked as CVE-2026-1281 and CVE-2026-1340, that were exploited in zero-day attacks. [...]

IPIDEA, one of the largest residential proxy networks used by threat actors, was disrupted earlier this week by Google Threat Intelligence Group (GTIG) in collaboration with industry partners. [...]

Match Group, the owner of multiple popular online dating services, Tinder, Match.com, Meetic, OkCupid, and Hinge, confirmed a cybersecurity incident that compromised user data. [...]

Marquis Software Solutions, a Texas-based financial services provider, is blaming a ransomware attack that impacted its systems and affected dozens of U.S. banks and credit unions in August 2025 on a security breach reported by SonicWall a month later. [...]

Seemingly harmless game mods can hide infostealer malware that quietly steals identities. Flare shows how Roblox mods can turn a home PC infection into corporate compromise. [...]

The Aisuru/Kimwolf botnet launched a new massive distributed denial of service (DDoS) attack in December 2025, peaking at 31.4 Tbps and 200 million requests per second. [...]

Microsoft plans to introduce a call reporting feature in Teams by mid-March, allowing users to flag suspicious or unwanted calls as potential scams or phishing attempts. [...]

The French data protection authority fined the national employment agency €5 million (nearly €6 million) for failing to secure job seekers' data, which allowed hackers to steal the personal information of 43 million people. [...]

​Google has introduced stronger Android authentication safeguards and enhanced recovery tools to make smartphones more challenging targets for thieves. [...]

A prolific initial access broker tracked as TA584 has been observed using the Tsundere Bot alongside XWorm remote access trojan to gain network access that could lead to ransomware attacks. [...]

The coordinated attack on Poland's power grid in late December targeted multiple distributed energy resource (DER) sites across the country, including combined heat and power (CHP) facilities and wind and solar dispatch systems. [...]

MicroWorld Technologies, the maker of the eScan antivirus product, has confirmed that one of its update servers was breached and used to distribute an unauthorized update later analyzed as malicious to a small subset of customers earlier this month. [...]

Security researchers are warning of insecure deployments in enterprise environments of the Moltbot (formerly Clawdbot) AI assistant, which can lead to leaking API keys, OAuth tokens, conversation history, and credentials. [...]