The Hacker News

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Two Chrome Extensions Caught Stealing ChatGPT and DeepSeek Chats from 900,000 Users - The Hacker News

TechnologyJanuary 7, 2026

Cybersecurity researchers have discovered two new malicious extensions on the Chrome Web Store that are designed to exfiltrate OpenAI ChatGPT and DeepSeek conversations alongside browsing data to ser…...

F5 Breach Exposes BIG-IP Source Code — Nation-State Hackers Behind Massive Intrusion - The Hacker News

BusinessOctober 16, 2025

U.S. cybersecurity company F5 on Wednesday disclosed that unidentified threat actors broke into its systems and stole files containing some of BIG-IP's source code and information related to undisclo…...

Microsoft Locks Down IE Mode After Hackers Turned Legacy Feature Into Backdoor - The Hacker News

TechnologyOctober 14, 2025

Microsoft said it has revamped the Internet Explorer (IE) mode in its Edge browser after receiving "credible reports" in August 2025 that unknown threat actors were abusing the backward compatibility…...

Cisco ASA Firewall Zero-Day Exploits Deploy RayInitiator and LINE VIPER Malware - The Hacker News

BusinessSeptember 27, 2025

The U.K. National Cyber Security Centre (NCSC) has revealed that threat actors have exploited the recently disclosed security flaws impacting Cisco firewalls as part of zero-day attacks to deliver pr…...

UNC5221 Uses BRICKSTORM Backdoor to Infiltrate U.S. Legal and Technology Sectors - The Hacker News

BusinessSeptember 25, 2025

Companies in the legal services, software-as-a-service (SaaS) providers, Business Process Outsourcers (BPOs), and technology sectors in the U.S. have been targeted by a suspected China-nexus cyber es…...

GhostRedirector Hacks 65 Windows Servers Using Rungan Backdoor and Gamshen IIS Module - The Hacker News

TechnologySeptember 6, 2025

Cybersecurity researchers have lifted the lid on a previously undocumented threat cluster dubbed GhostRedirector that has managed to compromise at least 65 Windows servers primarily located in Brazil…...

Microsoft Releases Urgent Patch for SharePoint RCE Flaw Exploited in Ongoing Cyber Attacks - The Hacker News

BusinessJuly 22, 2025

Microsoft on Sunday released security patches for an actively exploited security flaw in SharePoint and also disclosed details of another vulnerability that it said has been addressed with "more robu…...

Google Chrome Can Now Auto-Change Compromised Passwords Using Its Built-In Manager - The Hacker News

TechnologyMay 22, 2025

Google has announced a new feature in its Chrome browser that lets its built-in Password Manager automatically change a user's password when it detects the credentials to be compromised. "When Chrom…...

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