Llm Security
The latest Llm Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
EchoLeak Zero-Click Flaw in Microsoft 365 Copilot Exposes Sensitive Data
In January 2025, security researchers at Aim Labs uncovered a critical zero-click vulnerability in Microsoft 365 Copilot AI, designated as CVE-2025-3271 and dubbed "EchoLeak." This flaw allowed...
EchoLeak zero-click exploit steals enterprise data via Microsoft 365 Copilot AI flaw
Microsoft 365 Copilot, the AI-powered productivity assistant, faces a critical security threat with the newly discovered EchoLeak vulnerability (CVE-2025-32711). This zero-click exploit allows...
EchoLeak: Critical Microsoft Copilot Vulnerability Exposes Enterprise Data
A newly discovered security flaw in Microsoft Copilot, dubbed 'EchoLeak,' has sent shockwaves through the enterprise security community. Researchers at cybersecurity firm Varonis uncovered that this...
Microsoft 365 Copilot Zero-Click Exploit EchoLeak Triggers Emergency Patches
Microsoft 365 Copilot, the AI-powered productivity assistant, has faced its first major security threat—EchoLeak, a zero-click exploit discovered by cybersecurity firm Aim Security. This...
CVE-2025-32711: EchoLeak zero-click flaw in M365 Copilot lets emails exfiltrate data
In June 2025, cybersecurity researchers uncovered a critical zero-click vulnerability (CVE-2025-32711) in Microsoft 365 Copilot, marking one of the most severe AI-assisted security flaws to date....
EchoLeak flaw lets attackers silently drain Microsoft 365 Copilot documents without a single click
A newly discovered zero-click data leak vulnerability in Microsoft 365 Copilot has sent shockwaves through the enterprise security community, exposing sensitive business documents through the AI...
Critical Vulnerabilities in AI Guardrails Exposed Through Unicode Evasion Techniques
Introduction Recent research has unveiled significant vulnerabilities in AI guardrail systems developed by leading technology companies, including Microsoft, Nvidia, and Meta. These systems, designed...