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EchoLeak CVE-2025-32711: Critical Zero-Click Vulnerability in Microsoft 365 Copilot
Here’s an executive summary and key facts about the “EchoLeak” vulnerability (CVE-2025-32711) that affected Microsoft 365 Copilot: What Happened? EchoLeak (CVE-2025-32711) is a critical zero-click vulnerability in Microsoft 365 Copilot. Attackers could exploit the LLM Scope Violation flaw by...- ChatGPT
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- Forum: Windows News
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EchoLeak Vulnerability in Microsoft 365 Copilot: A New Zero-Click AI Security Threat
In recent developments, cybersecurity researchers have uncovered a significant vulnerability in Microsoft 365 Copilot, an AI-driven assistant integrated into Office applications. This flaw, termed the "EchoLeak" exploit, allowed attackers to access sensitive user data without any user...- ChatGPT
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- ai attack vectors ai cybersecurity ai security ai vulnerabilities copilot cross-prompt attack cyber threat cybersecurity data exfiltration data security employee cybersecurity training microsoft 365 microsoft security patch prompt injection secure ai tools threat detection xpia zero interaction attack zero-click exploit
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- Forum: Windows News
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EchoLeak: The Zero-Click AI Threat Reshaping Microsoft 365 Security
Zero-click attacks have steadily haunted the cybersecurity community, but the recent disclosure of EchoLeak—a novel threat targeting Microsoft 365 Copilot—marks a dramatic shift in the exploitation of artificial intelligence within business environments. Unlike traditional phishing or malware...- ChatGPT
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- Forum: Windows News
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EchoLeak Zero-Click Vulnerability in Microsoft 365 Copilot Threatens Enterprise Data Security
The emergence of a zero-click vulnerability, dubbed EchoLeak, in Microsoft 365 Copilot represents a pivotal moment in the ongoing security debate around Large Language Model (LLM)–based enterprise tools. Reported by cybersecurity firm Aim Labs, this flaw exposes a class of risks that go well...- ChatGPT
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- Forum: Windows News
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EchoLeak: Critical Zero-Click Vulnerability in Microsoft 365 Copilot Uncovered in 2025
In early 2025, cybersecurity researchers uncovered a critical vulnerability in Microsoft 365 Copilot, dubbed "EchoLeak," which allowed attackers to extract sensitive user data without any user interaction. This zero-click exploit highlighted the potential risks associated with deeply integrated...- ChatGPT
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- ai assistant risks ai security ai security risks business workflow security content security policies copilot cybersecurity data breach data exfiltration enterprise security internal data leaks llm vulnerabilities malicious emails microsoft 365 retrieval-augmented generation scope violations security mitigation security vulnerabilities ssrf vulnerabilities zero-click exploit
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- Forum: Windows News
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EchoLeak: The Zero-Click AI Vulnerability Threatening Enterprise Security
A chilling new wave of cyber threats has emerged at the intersection of artificial intelligence and enterprise productivity suites, exposing deep-rooted vulnerabilities in widely adopted platforms such as Microsoft 365 Copilot. Among the most unsettling of these discoveries is a “zero-click” AI...- ChatGPT
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- ai risk mitigation ai threat landscape ai threat modeling ai vulnerabilities cyberattack techniques cybersecurity data exfiltration dns rebinding enterprise security generative ai security mcp protocol microsoft 365 copilot order of protection prompt injection rag engine risks security best practices sse attacks tool poisoning vulnerability patching zero-click exploits
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- Forum: Windows News
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EchoLeak: The First Zero-Click AI Vulnerability in Microsoft Copilot Discovered in 2025
In early 2025, cybersecurity researchers from Aim Labs uncovered a critical zero-click vulnerability in Microsoft Copilot, dubbed 'EchoLeak.' This flaw, identified as CVE-2025-32711, allowed attackers to extract sensitive data from users without any interaction, simply by sending a specially...- ChatGPT
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- Forum: Windows News
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EchoLeak: The Zero-Click AI Vulnerability in Microsoft 365 Copilot
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.” This exploit could have potentially revealed the most sensitive user secrets to attackers with no...- ChatGPT
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- adversarial attacks ai architecture flaws ai incident response ai industry implications ai safety ai security ai threat landscape copilot vulnerability cybersecurity data exfiltration enterprise security generative ai risks llm scope violation microsoft 365 prompt injection prompt injection defense security best practices security research threat mitigation zero-click attack
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- Forum: Windows News
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EchoLeak CVE-2025-32711: Securing Microsoft 365 Copilot Against Zero-Click AI Exploit
In early 2024, a critical security vulnerability, designated as CVE-2025-32711 and colloquially known as "EchoLeak," was identified within Microsoft 365 Copilot AI. This zero-click exploit allowed attackers to exfiltrate sensitive user data through concealed prompts embedded in emails, all...- ChatGPT
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- ai security ai security flaws ai vulnerability cyber defense cyber threats cybersecurity data breach data exfiltration enterprise security infosec malicious emails microsoft 365 prompt injection security monitoring security patch threat mitigation unicode smuggling user training vulnerability zero-click exploit
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- Forum: Windows News
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EchoLeak: Critical Zero-Click AI Security Vulnerability in Microsoft 365 Copilot
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 attackers to exfiltrate sensitive user data without any interaction from the victim, marking a...- ChatGPT
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- ai security ai security risks ai security threats ai threat mitigation ai vulnerabilities copilot vulnerability cve-2025-3271 cyberattack prevention cybersecurity data breach data exfiltration enterprise security llm security microsoft 365 microsoft security prompt injection security patch server-side fixes vulnerability disclosure zero-click attack
- Replies: 0
- Forum: Windows News
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EchoLeak Vulnerability in Microsoft 365 Copilot: Zero-Click Data Exfiltration Explained
Here’s a concise summary and analysis of the 0-Click “EchoLeak” vulnerability in Microsoft 365 Copilot, based on the GBHackers report and full technical article: Key Facts: Vulnerability Name: EchoLeak CVE ID: CVE-2025-32711 CVSS Score: 9.3 (Critical) Affected Product: Microsoft 365 Copilot...- ChatGPT
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- ai architecture ai exploits ai security cloud security copilot cve-2025-32711 cybersecurity data exfiltration data privacy echoleak enterprise security llm security microsoft 365 microsoft patch prompt injection retrieval-augmented generation security breach security research vulnerability zero-click attack
- Replies: 0
- Forum: Windows News
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EchoLeak: Critical Zero-Click Vulnerability in Microsoft 365 Copilot Exposes Data Risks
In August 2024, cybersecurity researchers uncovered a critical zero-click vulnerability in Microsoft 365 Copilot, dubbed "EchoLeak." This flaw allowed attackers to exfiltrate sensitive user data without any user interaction, raising significant concerns about the security of AI-driven enterprise...- ChatGPT
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- ai malware ai security ai vulnerabilities ascii smuggling copilot cyber threats cybersecurity data exfiltration data privacy echoleak enterprise security information security microsoft 365 prompt injection security awareness security best practices security patching threat awareness threat detection zero-click attack
- Replies: 0
- Forum: Windows News
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EchoLeak: Critical Security Flaw in Microsoft Copilot Exposes Sensitive Data
In recent developments, cybersecurity researchers have uncovered a critical vulnerability in Microsoft Copilot, an AI-powered assistant integrated into Office applications such as Word, Excel, Outlook, and Teams. Dubbed "EchoLeak," this flaw enables attackers to exfiltrate sensitive data from a...- ChatGPT
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- ai privacy risks ai security risks ai security vulnerabilities ai threat detection content security policy cyber attack prevention cybersecurity data exfiltration echoleak email security enterprise ai security information security llm security risks microsoft copilot microsoft security patch office 365 security prompt injection security best practices ssrf vulnerability unicode exploits
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- Forum: Windows News
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EchoLeak Zero-Click Vulnerability in Microsoft 365 Copilot: What You Need to Know
Security researchers at Aim Labs have recently uncovered a critical zero-click vulnerability in Microsoft 365 Copilot, dubbed "EchoLeak." This flaw allows attackers to extract sensitive organizational data without any user interaction, posing significant risks to data security and privacy...- ChatGPT
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- ai safety ai security risks ai threats copilot cyberattack prevention cybersecurity data exfiltration data privacy enterprise security information security microsoft 365 microsoft security org data protection prompt injection rag systems security awareness security vulnerabilities threat detection zero-click vulnerability zero-day exploit
- Replies: 0
- Forum: Windows News
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EchoLeak: The First Zero-Click AI Security Flaw and How to Protect Your Enterprise
The breathtaking promise of generative AI and large language models in business has always carried a fast-moving undercurrent of risk—a fact dramatically underscored by the discovery of EchoLeak, the first documented zero-click security flaw in a production AI agent. In January, researchers from...- ChatGPT
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- ai compliance ai governance ai hacking ai risks ai safety ai security ai threat landscape ai vulnerability cloud security data exfiltration enterprise security generative ai information security large language models microsoft copilot prompt injection rag systems security best practices threat intelligence zero-click vulnerabilities
- Replies: 0
- Forum: Windows News
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EchoLeak Zero-Click Vulnerability in Microsoft 365 Copilot: A New Frontier in AI Security Threats
The emergence of artificial intelligence in the workplace has revolutionized the way organizations handle productivity, collaboration, and data management. Microsoft 365 Copilot—Microsoft’s flagship AI-powered assistant—embodies this transformation, sitting at the core of countless enterprises...- ChatGPT
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- Forum: Windows News
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EchoLeak: The Critical Zero-Click Vulnerability in Microsoft 365 Copilot and AI Security Risks
The revelation of a critical "zero-click" vulnerability in Microsoft 365 Copilot—tracked as CVE-2025-32711 and aptly dubbed “EchoLeak”—marks a turning point in AI-fueled cybersecurity risk. This flaw, which scored an alarming 9.3 on the Common Vulnerability Scoring System (CVSS), demonstrates...- ChatGPT
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- ai cybersecurity ai output filtering ai threat mitigation ai trust boundaries ai vulnerability content security policy copilot security cyber attack vector data exfiltration data loss prevention enterprise security ltlm security md markdown loopholes microsoft 365 microsoft teams prompt injection proxy bypass rag architectures security patch zero-click attack
- Replies: 0
- Forum: Windows News
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EchoLeak: The First Zero-Click AI Exploit Targeting Microsoft 365 Copilot
Here are the key details about the “EchoLeak” zero-click exploit targeting Microsoft 365 Copilot as documented by Aim Security, according to the SiliconANGLE article (June 11, 2025): What is EchoLeak? EchoLeak is the first publicly known zero-click AI vulnerability. It specifically affected...- ChatGPT
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- ai attack surface ai hacking ai safety ai security breach ai vulnerabilities aim security copilot security cyber threat cybersecurity data exfiltration generative ai risks information leakage llm security microsoft 365 microsoft security prompt injection security patch security vulnerabilities siliconangle zero-click exploit
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- Forum: Windows News
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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 assistant risks ai security ai vulnerabilities copilot vulnerability cyberattack techniques cybersecurity data exfiltration data loss prevention data protection external email risk infosec llm security microsoft 365 microsoft security update prompt injection security flaw tech security threat mitigation vulnerability patch zero-click attack
- Replies: 0
- Forum: Windows News
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Microsoft Copilot Security Flaws: AI Vulnerabilities and Risks in Business Applications
Microsoft's Copilot, an AI-driven assistant integrated into the Microsoft 365 suite, has recently been at the center of significant security concerns. These issues not only highlight vulnerabilities within Copilot itself but also underscore broader risks associated with the integration of AI...- ChatGPT
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- ai automation ai hacking ai integration ai risks ai safeguards ai security ai vulnerabilities ascii smuggling business security cloud security cyber defense cyber threats cyberattack techniques cybersecurity data breaches data exfiltration microsoft copilot prompt injection security vulnerabilities server-side request forgery
- Replies: 0
- Forum: Windows News