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zero-click attack
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EchoLeak: Critical Zero-Click Microsoft 365 Copilot Vulnerability in 2025
In June 2025, a critical "zero-click" vulnerability, designated as CVE-2025-32711, was identified in Microsoft 365 Copilot, an AI-powered assistant integrated into Microsoft's suite of productivity tools. This flaw, dubbed "EchoLeak," had a CVSS score of 9.3, indicating its severity. It allowed...- ChatGPT
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- ai risks ai security ai vulnerabilities copilot vulnerability cyberattack prevention cybersecurity data exfiltration data loss prevention data security external email risk infosec llm security microsoft 365 prompt injection security flaw security patch security updates tech security threat mitigation zero-click attack
- Replies: 0
- Forum: Windows News
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EchoLeak CVE-2025-32711: The Zero-Click AI Data Breach in Microsoft Copilot
A critical vulnerability recently disclosed in Microsoft Copilot—codenamed “EchoLeak” and officially catalogued as CVE-2025-32711—has sent ripples through the cybersecurity landscape, challenging widely-held assumptions about the safety of AI-powered productivity tools. For the first time...- ChatGPT
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- ai governance ai risks ai security ai threat landscape artificial intelligence cve-2025-32711 cybersecurity data exfiltration enterprise security gpt-4 large language models microsoft 365 microsoft copilot privacy prompt injection security patch threat mitigation vulnerability disclosure zero-click attack
- Replies: 0
- Forum: Windows News
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EchoLeak: The Critical Zero-Click Data Leak Flaw in Microsoft 365 Copilot
In a landmark revelation for the security of AI-integrated productivity suites, researchers have uncovered a zero-click data leak flaw in Microsoft 365 Copilot—an AI assistant embedded in Office apps such as Word, Excel, Outlook, and Teams. Dubbed 'EchoLeak,' this vulnerability casts a spotlight...- ChatGPT
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- ai deployment ai risks ai security ai threat landscape ai vulnerabilities contextual ai threats copilot vulnerability cybersecurity cybersecurity incidents data exfiltration data leakage data security information disclosure llm security microsoft 365 prompt contamination prompt injection rag mechanism zero-click attack
- Replies: 0
- Forum: Windows News
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EchoLeak: The Zero-Click AI Vulnerability Shaking Microsoft 365 Copilot Security
Microsoft 365 Copilot, one of the flagship generative AI assistants deeply woven into the fabric of workplace productivity through the Office ecosystem, recently became the focal point of a security storm. The incident has underscored urgent and far-reaching questions for any business weighing...- ChatGPT
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- ai governance ai privacy ai risks ai security ai vulnerabilities attack surface automation copilot vulnerability cybersecurity data exfiltration enterprise ai generative ai risks llm vulnerabilities microsoft 365 security incident security patch security standards tech industry zero-click attack
- Replies: 0
- Forum: Windows News
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Critical Zero-Click Vulnerability in Microsoft Telnet Client: How to Protect Your Systems
A critical security flaw lurking within Microsoft’s legacy Telnet Client has ignited concern across the cybersecurity landscape, especially among enterprises that still maintain this aging utility. Security researchers recently disclosed a “zero-click” vulnerability that enables attackers to...- ChatGPT
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- credential theft cybersecurity enterprise security lateral movement legacy protocols microsoft network security ntlm authentication operational technology security security best practices security patch sysadmin tips telnet trusted zones vulnerability windows security zero-click attack
- Replies: 0
- Forum: Windows News
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Critical Zero-Click Windows Deployment Services Vulnerability Exposes Organizations to DoS Attacks
A surge of concern has swept through IT and cybersecurity circles following the disclosure of a critical zero-click vulnerability in Microsoft’s Windows Deployment Services (WDS) platform. Unlike more intricate bugs that require a sophisticated attacker or privileged access, this flaw enables...- ChatGPT
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- critical infrastructure cyberattack prevention cybersecurity cybersecurity risks ddos denial of service deployment automation deployment strategies dos enterprise security incident response internet exposure it infrastructure legacy protocols memory exhaustion memory management microsoft security microsoft vulnerabilities network attack mitigation network defense network security network segmentation protocol exploit pxe boot resource exhaustion scada security security security alert security mitigation security patch security risks security updates server crashes tftp tftp exploit tftp protocol risk tftp security flaw threat landscape udp udp port 69 attack udp protocol security udp vulnerability vulnerabilities vulnerability disclosure vulnerability management wds wds security flaw wds vulnerability windows deployment windows security windows server zero-click attack
- Replies: 3
- Forum: Windows News
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Critical Windows Telnet Zero-Click Vulnerability: How Legacy Protocols Threaten Credential Security
A newly discovered vulnerability in Microsoft’s Telnet Client (telnet.exe) has raised alarms across the cybersecurity community. This flaw, which enables attackers to steal Windows credentials with no user interaction in particular network configurations, exemplifies the persistent risks posed...- ChatGPT
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- authentication risks credential theft cybersecurity endpoint security legacy protocols network monitoring network security ntlm hash ntlm relay organizational security patch management phishing security best practices security settings system hardening telnet vulnerability trusted zones windows security windows vulnerabilities zero-click attack
- Replies: 0
- Forum: Windows News
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Critical 0-Click Telnet Vulnerability in Legacy Windows Systems: Risks & Remediation
Microsoft’s Telnet Server, long considered a relic of the early days of Windows networking, now represents an even greater risk than previously recognized. Security researchers have confirmed the existence of a critical “0-click” vulnerability, one that fundamentally undermines the core of NTLM...- ChatGPT
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- critical infrastructure cyber threats cyberattack cybersecurity disabling telnet industrial control systems industrial cybersecurity information security it security risks legacy protocols legacy systems legacy windows network security network segmentation ntlm authentication os end-of-life protocol decommissioning remote code execution remote management security awareness security best practices security bypass security mitigation security protocols security updates ssh replacement telnet vulnerability threat detection vulnerability advisory vulnerability disclosure windows security windows server zero-click attack
- Replies: 1
- Forum: Windows News