Category: CyberSecurityNews

Microsoft 365 Exchange URL Filtering Update Quarantines Legitimate Emails as Phishing
18
Feb
2026

Microsoft 365 Exchange URL Filtering Update Quarantines Legitimate Emails as Phishing

A faulty URL filtering rule update in Microsoft Exchange Online triggered a widespread false-positive storm beginning February 9, 2026, causing…

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Microsoft 365 Copilot Flaw Allows AI Assistant to Summarize Sensitive Emails
18
Feb
2026

Microsoft 365 Copilot Flaw Allows AI Assistant to Summarize Sensitive Emails

A security flaw in Microsoft 365 Copilot is causing the AI assistant to incorrectly summarize email messages protected by confidentiality…

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Malware Campaign Delivers Remote Access Backdoor and Fake MetaMask Wallet to Steal Cryptocurrency Funds
18
Feb
2026

Malware Campaign Delivers Remote Access Backdoor and Fake MetaMask Wallet to Steal Cryptocurrency Funds

North Korean threat actors have launched a sophisticated attack campaign targeting IT professionals in cryptocurrency, Web3, and artificial intelligence sectors….

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New SysUpdate Variant Malware Discovered and Tool Developed to Decrypt Encrypted Linux C2 Traffic
18
Feb
2026

New SysUpdate Variant Malware Discovered and Tool Developed to Decrypt Encrypted Linux C2 Traffic

A new variant of the SysUpdate malware has emerged as a sophisticated threat targeting Linux systems with advanced command-and-control (C2)…

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OpenClaw AI Framework v2026.2.17 Released with Anthropic Model Support and Security Fixes
18
Feb
2026

OpenClaw AI Framework v2026.2.17 Released with Anthropic Model Support and Security Fixes

OpenClaw AI Framework v2026.2.17 Released OpenClaw has released version 2026.2.17 with significant enhancements, including support for Anthropic’s Claude Sonnet 4.6…

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ClawHavoc Poisoned OpenClaw’s ClawHub with 1,184 Malicious Skills, Enabling Data Theft and Backdoor Access
18
Feb
2026

ClawHavoc Poisoned OpenClaw’s ClawHub with 1,184 Malicious Skills, Enabling Data Theft and Backdoor Access

ClawHavoc Poisoned OpenClaw’s ClawHub A large-scale supply chain poisoning campaign that targeted OpenClaw’s official marketplace, ClawHub, distributing 1,184 malicious “Skills”…

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MetaMask Users Targeted with Phishing Emails Containing Forged Security Report to Evade Detection
18
Feb
2026

MetaMask Users Targeted with Phishing Emails Containing Forged Security Report to Evade Detection

A new phishing campaign is targeting MetaMask users through carefully crafted emails that contain fake security incident reports designed to…

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Anthropic Releases Claude Sonnet 4.6 With Enhanced Coding and Computer Use
18
Feb
2026

Anthropic Releases Claude Sonnet 4.6 With Enhanced Coding and Computer Use

Claude Sonnet 4.6 Released Anthropic has officially launched Claude Sonnet 4.6, its most capable mid-tier model to date, delivering a…

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Paloalto to Acquire Koi Security for Establishing Agentic Endpoint security
18
Feb
2026

Paloalto to Acquire Koi Security for Establishing Agentic Endpoint security

Paloalto to Acquire Koi Security Palo Alto Networks announced a definitive agreement to acquire Koi Security, a leading innovator in Agentic…

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CISA Adds Windows Video ActiveX Control RCE Flaw to KEV Catalog Following Active Exploitation
18
Feb
2026

CISA Adds Windows Video ActiveX Control RCE Flaw to KEV Catalog Following Active Exploitation

CISA Adds Windows Video ActiveX Control RCE Flaw A long-dormant Microsoft Windows vulnerability, CVE-2008-0015, has been added to the Known…

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Single-Character Typo of "&" Instead of "|" Leads to 0-Day RCE in Firefox
18
Feb
2026

Single-Character Typo of “&” Instead of “|” Leads to 0-Day RCE in Firefox

Firefox 0-Day RCE A critical Remote Code Execution (RCE) vulnerability in Mozilla Firefox was caused by a single-character typo in…

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CISA Warns of Google Chromium 0-Day Vulnerability Actively Exploited in Attacks
18
Feb
2026

CISA Warns of Google Chromium 0-Day Vulnerability Actively Exploited in Attacks

Google Chromium 0-Day Vulnerability An urgent warning regarding a newly discovered zero-day vulnerability in Google Chromium, which is reportedly under…

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