microsoft security

The Microsoft Security Response Center (MSRC) CVE page for CVE-2024-28923 describes it as a "Secure Boot Security Feature Bypass Vulnerability." The most recent update simply adds an acknowledgement to the advisory, indicating this is an informational change only. There are no new technical or...

In a recent cybersecurity incident, over 80,000 Microsoft Entra ID accounts were targeted through password spraying attacks, leading to unauthorized access to several accounts and compromising data across Microsoft Teams, OneDrive, and Outlook. Understanding Password Spraying Attacks Password...

The global IT landscape was rocked by a recent catastrophic outage, laying bare just how vulnerable even the most sophisticated digital infrastructures can be to the ripple effects of unforeseen technical failures. This incident, attributed to a flawed CrowdStrike update that crippled countless...

In June 2025, security researchers from Aim Security uncovered a significant vulnerability within Microsoft's AI-powered Copilot system, integrated into widely used applications like Word, Excel, and Outlook. This flaw, identified as a "zero-click" attack, allowed unauthorized access to...

June 19, 2025, marks another anticipated installment of Windows Office Hours, Microsoft's hallmark interactive chat series dedicated to IT professionals and those stewarding the evolution of workplace technology. Scheduled for 8:00 AM PDT and spanning a full hour, the event will unfold as a...

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...

The cybersecurity landscape has once again been upended by the recent discovery and exploitation of a critical remote code execution (RCE) vulnerability found in Microsoft Windows’ implementation of WebDAV. This zero-day, tracked as CVE-2025-33053, has been actively leveraged by the notorious...

In recent developments, a significant security vulnerability, dubbed "EchoLeak," was identified in Microsoft 365 Copilot, an AI-powered assistant integrated into Microsoft's suite of Office applications. This flaw, discovered by AI security startup Aim Security, exposed sensitive user data...

When Microsoft moves swiftly to patch a catastrophic bug, it makes headlines not only because of the criticality of the issue but also due to the vast numbers of users involved. This has been the case with the recent out-of-band Windows 11 24H2 emergency update (KB5063060), rolled out across a...

Microsoft’s June update cycle has brought significant security enhancements for Windows and Office users, addressing a total of 66 documented vulnerabilities across multiple product families. This month’s Patch Tuesday, a fixture for IT administrators and security-conscious individuals, stands...

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...

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...

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...

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...

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...

With the release of the June 2025 Windows Update, millions of users worldwide once again confront the formidable complexities of maintaining a secure and efficient computing environment. This monthly occurrence—anchored firmly in the second Tuesday of every month—marks not just routine patching...

When Microsoft released the Windows 11 24H2 update, users anticipated new features and crucial security improvements as part of their regular Patch Tuesday experience. However, the June 2025 rollout—specifically cumulative update KB5060842—became a textbook example of how even thoroughly-tested...

Microsoft’s monthly ritual known as Patch Tuesday often splits the Windows community right down the middle: for administrators, developers, and even desktop power users, it’s both a life raft and a thundercloud. With new security updates, there’s the promise of protection against emerging cyber...

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...

Microsoft has recently disclosed a critical security vulnerability identified as CVE-2025-32717, affecting Microsoft Word. This flaw allows remote code execution (RCE), enabling attackers to execute arbitrary code on a victim's system by persuading them to open a specially crafted Word document...