Weekly Cybersecurity Newsletter Bulletin – Cisco and Android 0-Day, BragJack Attack, Claude Opus 5 Used to Hack OpenAI, and 20+ Stories

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

This week’s roundup covers a maximum-severity Cisco ISE zero-day under active exploitation, an actively exploited Android modem flaw on Pixel devices, a browser-extension attack that hijacks AI agents across five browsers, and researchers using Claude Opus 5 to compromise OpenAI’s …

Business Survival in the Age of AI 

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

Adam Ochayon, VP of Strategy, Oasis Security  Deploying agentic AI in the enterprise is no longer optional – it’s fundamental to survival. And the main unlock to ensure security while deploying agentic AI is through agentic access management.  AI agents improve efficiency, reduce …

Autonomous AI Attacks: The Hugging Face Reality Check 

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

For several years the forecast has been constant: AI lowers the skill barrier, AI writes novel malware, AI will soon run attacks end to end with minimal human direction. It is worth noticing where that forecast mostly came from. Not from the people who …

When Ransomware Targets AI Models: Defending the AI/ML Recovery Chain 

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

By Crystal Morin  Ransomware crews have always followed the money. For years, that meant targets like banks and hospitals organizations with high-value assets and sensitive data who couldn’t afford downtime. Now, it means AI models too.  A threat actor the Sysdig Threat Research Team (TRT) dubbed JADEPUFFER has …

CISA Warns of Linux Kernel Vulnerabilities Actively Exploited in Attacks

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has warned that attackers are actively exploiting three Linux kernel vulnerabilities, creating an urgent patching and investigation deadline. CISA added CVE-2025-39682, CVE-2026-53266, and CVE-2025-39964 to its Known Exploited Vulnerabilities catalog on September …

TanStack Supply Chain Attack Lets Hackers Steal 170 Private CrowdSec GitHub Repositories

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

CrowdSec has disclosed that attackers copied about 170 private GitHub repositories after a former employee’s account was compromised through May’s TanStack npm supply chain attack. The May 22 theft remained undetected until stolen source code appeared on a cybercrime forum …

Google Gemini AI Hacked 3 Real Companies during a Cybersecurity Test

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

Google has confirmed that its Gemini artificial intelligence model accessed protected systems belonging to three companies during a cybersecurity evaluation after a testing error exposed the agent to the public internet. The incident shows how an autonomous AI system can …

Click2Shell WordPress Flaw Lets Attackers Gain RCE With a Single Malicious Link

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

WordPress administrators are being urged to update after researchers disclosed Click2Shell, an exploit chain that can turn one malicious link into remote code execution (RCE) on a vulnerable website. The issue begins with a WordPress Core theme-preview weakness that silently …

BragJack Attack Lets Malicious Extensions Hijack AI Agents Across 5 Major Browsers

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

A new attack technique dubbed “BragJack” allows a malicious browser extension to seize trusted communication channels used by AI assistants in Chrome, Edge, Opera Neon, Comet, and Claude in Chrome. Rather than bypassing model guardrails or hiding instructions inside web …

Critical Microsoft Azure AI Foundry Vulnerability Allows Attackers to Escalate Privileges

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

Microsoft has patched a maximum-severity security flaw in Azure AI Foundry, its enterprise platform for building and managing generative AI applications and agents, that could have allowed an unauthenticated attacker to escalate privileges over the network without any user interaction. …