Security Best Practices
The latest Security Best Practices coverage — news, analysis, and updates from the WindowsNews.AI desk.
EchoLeak Vulnerability in Microsoft 365 Copilot: Risks & Fixes
A newly discovered security flaw in Microsoft 365 Copilot, dubbed "EchoLeak," has raised significant concerns among cybersecurity experts and enterprise users. This vulnerability, which exploits...
EchoLeak: How Zero-Click AI Attacks Threaten Microsoft 365 Security
The cybersecurity landscape is evolving at breakneck speed, and the emergence of EchoLeak—a sophisticated zero-click attack targeting Microsoft 365 Copilot—has sent shockwaves through the...
EchoLeak Zero-Click Vulnerability in Microsoft 365 Copilot: Enterprise Security Risks Explained
A newly discovered zero-click vulnerability in Microsoft 365 Copilot, dubbed EchoLeak, has sent shockwaves through the enterprise security community. This critical flaw in the AI-powered productivity...
Microsoft June 2025 Patch Tuesday: 75 Fixes, Critical Netlogon & WebDAV Zero-Day
Microsoft's June 2025 Patch Tuesday has arrived with a slew of critical security updates, addressing vulnerabilities that could leave systems exposed to remote code execution, privilege escalation,...
EchoLeak: How Zero-Click AI Exploits Threaten Microsoft 365 Security
A new class of AI-powered cyber threats is bypassing traditional security measures with frightening efficiency, exploiting vulnerabilities in enterprise productivity suites like Microsoft 365. Dubbed...
EchoLeak: Microsoft Copilot's Zero-Click AI Vulnerability Exposed in 2025
In early 2025, cybersecurity researchers from Aim Labs made a startling discovery: a critical zero-click vulnerability in Microsoft Copilot, now known as 'EchoLeak.' Officially designated as...
CVE-2025-33073 Exploited: How Reflective Kerberos Relay Attacks Threaten Windows Security
A newly discovered vulnerability in Windows' Kerberos authentication protocol has sent shockwaves through the cybersecurity community. CVE-2025-33073, now actively exploited in the wild, enables...
Microsoft June Patch Tuesday: Patch 66 flaws including 6 critical RCE and 1 actively exploited zero-day
Microsoft's June Patch Tuesday has arrived with a substantial security payload, addressing 66 documented vulnerabilities across Windows, Office, and other core products. Among these fixes are six...
EchoLeak: No-Click Exploit in Microsoft 365 Copilot Leaks Corporate Data via Crafted Emails.
In a sobering demonstration of emerging threats in artificial intelligence, security researchers recently uncovered a severe zero-click vulnerability in Microsoft 365 Copilot, codenamed "EchoLeak."...
EchoLeak: How Microsoft 365 Copilot's Zero-Click Vulnerability Threatens Enterprise Data Security
A critical zero-click vulnerability in Microsoft 365 Copilot, dubbed "EchoLeak," sent shockwaves through the cybersecurity community in August 2024. This flaw allowed attackers to bypass all user...
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...
EchoLeak: The First Zero-Click AI Security Flaw and How Enterprises Can Stay Protected
The discovery of EchoLeak has sent shockwaves through the enterprise security landscape, exposing a critical vulnerability in generative AI systems that requires no user interaction to exploit. This...