HIGH 90% confidence outage

Malicious Chrome Extension Stealing Business Data

['A malicious Chrome extension has been discovered stealing business data, emails, and browsing history from users of Meta Business Suite and Facebook Business.

['The compromised extension can exfiltrate critical data, posing significant risks to business operations and security.']

business_operatorssecurity_engineers

action items (2)

• Audit installed Chrome extensions for suspicious activities
• Update security policies to restrict potentially risky extensions

The Hacker News · 2026-02-23T04:31

HIGH 95% confidence advisory

Microsoft Discloses DNS-Based ClickFix Attack Using Nslookup

['New social engineering tactic uses nslookup to retrieve malware payloads through DNS lookups.', 'Microsoft warns of clickfix attacks leveraging nslookup for.

['Operators need to monitor and control use of nslookup and similar utilities that can be abused for exfiltration or malware download.']

Windows ServerWindows Workstations

action items (2)

• Review and update security policies regarding DNS queries from command-line tools.
• Enhance monitoring and alerting mechanisms to detect anomalous nslookup activity

The Hacker News · 2026-02-23T04:02

HIGH 95% confidence cve

Chrome Zero-Day CVE-2026-2441 Exploitation Report

Critical use-after-free bug in Chrome CSS under active attack. Patch available now. Includes severity, confidence, and actionable response guidance for operator

['Patching Chrome as soon as possible can prevent exploitation of this vulnerability', 'This issue could allow attackers to execute arbitrary code with user privileges']

Google Chrome users

action items (2)

• Install the patch provided by Google for CVE-2026-2441
• Monitor systems for signs of exploitation activity related to this vulnerability

The Hacker News · 2026-02-23T03:31

HIGH 85% confidence outage

Weekly Recap: Outlook Add-Ins Hijack & More

Weekly cybersecurity update highlighting Outlook add-ins hijacks, zero-day patches, wormable botnets, and AI-assisted malware. Stay informed on the latest.

['Outlook add-ins often run with high privileges, allowing for deep system access.', 'Rapid patching of zero-day vulnerabilities requires immediate deployment.', 'Combination of old and new attack vectors complicates mit

Microsoft OutlookCloud Environments

action items (3)

• Deploy patches for zero-day vulnerabilities immediately upon release.
• Monitor for signs of malicious use in add-in applications.
• Educate users about the risks associated with third-party software integration.

The Hacker News · 2026-02-23T03:01

HIGH 85% confidence outage

Infostealer Steals OpenClaw AI Agent Config Files

['Cybersecurity researchers report an info-stealing malware targeting OpenClaw AI agents, stealing config files and gateway tokens.', "Malware exfiltrates.

['Understanding the evolving tactics of info-stealers is crucial for maintaining security posture.', 'Protecting personal AI configurations is now as important as securing browser credentials and other sensitive data.']

AI InfrastructureCybersecurity Operations

action items (2)

• Review security policies to include protection measures for personal AI environments and configurations.
• Deploy advanced threat detection tools to monitor for signs of info-stealer activity targeting AI agent components.

The Hacker News · 2026-02-23T02:31