Microsoft Copilot for Word Can Copy Hidden Prompts Into New Documents
Swati KhandelwalJul 30, 2026Vulnerability / AI Security Hidden instructions in a Word document can make Microsoft 365 Copilot rewrite figures in a report, then copy…
Category: TheHackerNews
Russian Hackers Exploit Microsoft OWA Flaw to Keep Mailbox Access After Credential Rotation
The Russian threat actors recently linked to the exploitation of a now-patched vulnerability in Zimbra have been observed exploiting another vulnerability, this time in Microsoft…
Three Critical VMware Flaws Allow Auth Bypass, Code Execution, and VM Escape
Ravie LakshmananJul 29, 2026Vulnerability / Enterprise Security Broadcom has released security updates to address multiple security flaws impacting VMware ESX, vCenter, Workstation, and Fusion, three…
Ruflo MCP Flaw Lets Unauthenticated Attackers Run Commands and Poison AI Memory
Cybersecurity researchers have flagged a maximum-severity security flaw in Ruflo, an open-source agent meta-harness for Anthropic Claude Code and OpenAI Codex, that could result in…
Critical Rails Flaw Could Let Unauthenticated Attackers Read Server Files via Image Uploads
Swati KhandelwalJul 29, 2026Vulnerability / Software Security Ruby on Rails has released fixes for a critical Active Storage vulnerability that could let unauthenticated attackers read…
Mythos Asks the Right Question. It Doesn’t Answer It.
AI is compressing exploit timelines. The real question isn’t whether your vulnerability management playbook needs to change, it’s which part of it you’ve been getting…
Public PoC Released for Exploited Check Point SmartConsole Authentication Bypass
Ravie LakshmananJul 29, 2026Vulnerability / Enterprise Security Cybersecurity researchers have shared additional technical details about a recently patched critical security flaw impacting Check Point Security…
Two Compromised joyfill npm Packages Run RAT When Imported Into Node.js
Beta release versions of two npm packages in the @joyfill namespace have been compromised to deliver a remote access trojan (RAT) associated with the DEV#POPPER…
Claude AI Just Cracked a Post-Quantum Test Scheme and Found a Faster 7-Round AES Attack
Anthropic says Claude Mythos Preview helped derive an end-to-end key-recovery attack against HAWK-256 and a 200- to 800-fold speedup for an attack on seven-round AES-128.…
Tengu Botnet Reboots Compromised Linux Devices When Defenders Kill Its Process
Swati KhandelwalJul 28, 2026Linux / Endpoint Security A new Mirai-derived botnet called Tengu can use a compromised Linux device’s hardware watchdog to trigger a reboot…
JFrog Confirms OpenAI Models Exploited Artifactory Zero-Day Before Hugging Face Breach
Swati KhandelwalJul 28, 2026Vulnerability / Artificial Intelligence JFrog has confirmed that OpenAI models exploited a zero-day in self-hosted Artifactory while trying to reach the open…
Critical TeamCity Flaw Could Let Attackers Run OS Commands Without Logging In
Ravie LakshmananJul 28, 2026Vulnerability / Enterprise Security JetBrains is urging customers of on-premise versions of TeamCity to update to the latest version following the discovery…