Cybersecurity News

Securing GenAI in the Browser: Policy, Isolation, and Data Controls That Actually Work

Fri, 12 Dec 2025 15:48:00 +0530
The Hacker News

The browser has become the main interface to GenAI for most enterprises: from web-based LLMs and copilots, to GenAI‑powered extensions and agentic browsers like ChatGPT Atlas. Employees are leveraging the power of GenAI to draft emails, summarize documents, work on code, and analyze data, often by copying/pasting sensitive information directly into prompts or uploading files.  Traditional

New React RSC Vulnerabilities Enable DoS and Source Code Exposure

Fri, 12 Dec 2025 14:25:00 +0530
The Hacker News

The React team has released fixes for two new types of flaws in React Server Components (RSC) that, if successfully exploited, could result in denial-of-service (DoS) or source code exposure. The team said the issues were found by the security community while attempting to exploit the patches released for CVE-2025-55182 (CVSS score: 10.0), a critical bug in RSC that has since been weaponized in

React2Shell Exploitation Escalates into Large-Scale Global Attacks, Forcing Emergency Mitigation

Fri, 12 Dec 2025 14:11:00 +0530
The Hacker News

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has urged federal agencies to patch the recent React2Shell vulnerability by December 12, 2025, amid reports of widespread exploitation. The critical vulnerability, tracked as CVE-2025-55182 (CVSS score: 10.0), affects the React Server Components (RSC) Flight protocol. The underlying cause of the issue is an unsafe deserialization

CISA Flags Actively Exploited GeoServer XXE Flaw in Updated KEV Catalog

Fri, 12 Dec 2025 10:31:00 +0530
The Hacker News

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a high-severity security flaw impacting OSGeo GeoServer to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation in the wild. The vulnerability in question is CVE-2025-58360 (CVSS score: 8.2), an unauthenticated XML External Entity (XXE) flaw that affects all versions prior to

ThreatsDay Bulletin: Spyware Alerts, Mirai Strikes, Docker Leaks, ValleyRAT Rootkit — and 20 More Stories

Thu, 11 Dec 2025 19:10:00 +0530
The Hacker News

This week’s cyber stories show how fast the online world can turn risky. Hackers are sneaking malware into movie downloads, browser add-ons, and even software updates people trust. Tech giants and governments are racing to plug new holes while arguing over privacy and control. And researchers keep uncovering just how much of our digital life is still wide open. The new Threatsday Bulletin

NANOREMOTE Malware Uses Google Drive API for Hidden Control on Windows Systems

Thu, 11 Dec 2025 18:46:00 +0530
The Hacker News

Cybersecurity researchers have disclosed details of a new fully-featured Windows backdoor called NANOREMOTE that uses the Google Drive API for command-and-control (C2) purposes. According to a report from Elastic Security Labs, the malware shares code similarities with another implant codenamed FINALDRAFT (aka Squidoor) that employs Microsoft Graph API for C2. FINALDRAFT is attributed to a

The Impact of Robotic Process Automation (RPA) on Identity and Access Management

Thu, 11 Dec 2025 17:00:00 +0530
The Hacker News

As enterprises refine their strategies for handling Non-Human Identities (NHIs), Robotic Process Automation (RPA) has become a powerful tool for streamlining operations and enhancing security. However, since RPA bots have varying levels of access to sensitive information, enterprises must be prepared to mitigate a variety of challenges. In large organizations, bots are starting to outnumber

WIRTE Leverages AshenLoader Sideloading to Install the AshTag Espionage Backdoor

Thu, 11 Dec 2025 16:30:00 +0530
The Hacker News

An advanced persistent threat (APT) known as WIRTE has been attributed to attacks targeting government and diplomatic entities across the Middle East with a previously undocumented malware suite dubbed AshTag since 2020. Palo Alto Networks Unit 42 is tracking the activity cluster under the name Ashen Lepus. Artifacts uploaded to the VirusTotal platform show that the threat actor has trained its