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...
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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...
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Microsoft has recently addressed a critical vulnerability in its Secure Boot feature, identified as CVE-2025-3052, which could have allowed attackers to install persistent bootkit malware on most PCs. This flaw, discovered by security researchers at Binarly, involved a legitimate BIOS update...
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...
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zero-click attack
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...
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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...
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A critical security flaw deep within the Windows Task Scheduler has set off alarm bells across the cybersecurity landscape, putting millions of devices at risk and underscoring the importance of proactive system patching and vigilant security hygiene. The vulnerability—formally designated...
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In early June, cybersecurity professionals and IT administrators were confronted with a newly disclosed vulnerability in a core component of the Windows operating system that has raised significant concerns across enterprises, public sectors, and anyone dependent on Microsoft’s ecosystem...
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Here is what is officially known about CVE-2025-32711, the M365 Copilot Information Disclosure Vulnerability:
Type: Information Disclosure via AI Command Injection
Product: Microsoft 365 Copilot
Impact: An unauthorized attacker can disclose information over a network by exploiting the way...
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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...
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Microsoft's recent Patch Tuesday update for Windows 11 version 24H2 has encountered a significant setback due to a compatibility issue affecting a subset of devices. This development has led the company to throttle the rollout of the update, underscoring ongoing challenges in ensuring seamless...
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Microsoft has recently disclosed a critical zero-day vulnerability in its Web Distributed Authoring and Versioning (WebDAV) implementation, identified as CVE-2025-33053. This flaw is actively exploited in the wild, affecting all supported versions of Windows. The vulnerability allows...
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June 2025 ushers in a new chapter in Windows 11’s ongoing evolution with the arrival of the KB5060842 cumulative security update—delivered as OS Build 26100.4349 for version 24H2. This release continues Microsoft’s methodical cadence of Patch Tuesday deployments, targeting not only security...
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Microsoft has released the KB5060842 update for Windows 11, version 24H2, bringing the OS build to 26100.4349. This cumulative update, dated June 10, 2025, focuses on enhancing system security and stability.
Key Highlights:
Security Enhancements: The update addresses various security...
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Microsoft has released the June 10, 2025, cumulative update for Windows 11, version 24H2, identified as KB5060842 with OS Build 26100.4349. This update primarily addresses security vulnerabilities within the operating system.
Key Highlights:
Security Enhancements: The update focuses on...
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Improper input validation remains a persistent and dangerous security concern even among well-established applications, and the recent CVE-2025-47968 affecting Microsoft AutoUpdate (MAU) underscores the ongoing risks faced by both enterprise and personal users. Microsoft AutoUpdate, responsible...
In early 2025, a critical security vulnerability identified as CVE-2025-47176 was discovered in Microsoft Outlook, posing significant risks to users worldwide. This flaw allows authorized attackers to execute arbitrary code on a victim's system by exploiting a specific path traversal sequence...
CVE-2025-47172 is a critical vulnerability in Microsoft SharePoint Server that allows authorized attackers to execute arbitrary code over a network due to improper neutralization of special elements used in SQL commands, commonly known as SQL injection. This vulnerability affects multiple...
For millions of organizations, Microsoft Word remains an indispensable productivity tool woven deeply into the fabric of daily business. When a critical vulnerability arises in such a ubiquitous application, the reverberations are felt across sectors—prompting questions about data security...
A newly disclosed vulnerability, CVE-2025-47175, has sent ripples through the Windows and cybersecurity communities due to its potential impact on Microsoft PowerPoint—a staple of modern business, education, and government environments. This remote code execution vulnerability, classified as a...