BleepingComputer

New ClosedQuorum Windows malware uses AI for attack decisions

A new Windows malware named ClosedQuorum uses Google Gemini, DeepSeek, Qwen, and Mistral AI models t…

Reducing shadow IT visibility gaps with Wazuh

Shadow IT can leave security teams unaware of unmanaged endpoints, unauthorized software, and other …

Check Point warns of Management Server zero-day exploited in attacks

Check Point Software released emergency hotfixes to address a critical Security Management Server vu…

EvilTokens PhaaS disrupted after compromising 12,000 Microsoft accounts

The EvilTokens platform that compromised more than 12,000 Microsoft accounts at over 10,000 organiza…

Webinar tomorrow: Inside real-world Google Workspace breaches

Tomorrow's webinar examines real Google Workspace breaches involving social engineering and maliciou…

D-Link warns of max severity zero-day bug in DIR-822A routers

D-Link warned customers of a maximum-severity vulnerability (CVE-2026-86296) with public proof-of-co…

New Windows Defender zero-day blocks Microsoft antivirus updates

Over the weekend, security researcher Abdelhamid Naceri (also known as Nightmare Eclipse) released a…

CISA orders feds to patch Zyxel flaw exploited for data theft

​Attackers are now actively exploiting a high-severity vulnerability in Zyxel GS1900 series switches…

BigCommerce alerts merchants of data breach linked to Ribon apps

Ecommerce platform BigCommerce has alerted multiple merchants to data breaches after attackers compr…

CISA alerts of active exploitation of three Linux kernel flaws

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning that hackers are exploit…

WordPress Click2Shell flaw lets hackers execute PHP on the server

Technical details and a proof-of-concept exploit have been published for a new WordPress cross-site …

Microsoft to retire Microsoft 365 Companion apps in December

Microsoft will retire the Calendar, People, and Files Microsoft 365 companion apps on December 16 an…