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917 result(s) for "Microsoft 365" — best match first.

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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

The Hacker News
The Hacker News Vulnerabilities

Microsoft Uncovers macOS Vulnerability CVE-2024-44243 Allowing Rootkit Installation

Microsoft has shed light on a now-patched security flaw impacting Apple macOS that, if successfully exploited, could have allowed an attacker running as "root"…

Apple

The Hacker News
The Hacker News Vulnerabilities

Microsoft Sues Hacking Group Exploiting Azure AI for Harmful Content Creation

Microsoft has revealed that it's pursuing legal action against a "foreign-based threat–actor group" for operating a hacking-as-a-service infrastructure to inte…

Azure

The Hacker News
The Hacker News Vulnerabilities

Microsoft Fixes 72 Flaws, Including Patch for Actively Exploited CLFS Vulnerability

Microsoft closed out its Patch Tuesday updates for 2024 with fixes for a total of 72 security flaws spanning its software portfolio, including one that it said…

The Hacker News
The Hacker News Breaches & leaks

Microsoft Launches Windows Resiliency Initiative to Boost Security and System Integrity

Microsoft has announced a new Windows Resiliency Initiative as a way to improve security and reliability, as well as ensure that system integrity is not compro…

Windows

The Hacker News
The Hacker News Vulnerabilities

Microsoft Fixes 90 New Flaws, Including Actively Exploited NTLM and Task Scheduler Bugs

Microsoft on Tuesday revealed that two security flaws impacting Windows NT LAN Manager (NTLM) and Task Scheduler have come under active exploitation in the wil…

Windows

The Hacker News
The Hacker News Breaches & leaks

Researchers Uncover OS Downgrade Vulnerability Targeting Microsoft Windows Kernel

A new attack technique could be used to bypass Microsoft's Driver Signature Enforcement (DSE) on fully patched Windows systems, leading to operating system (OS…

Windows

The Hacker News
The Hacker News Vulnerabilities

CISA Warns of Active Exploitation of Microsoft SharePoint Vulnerability (CVE-2024-38094)

A high-severity flaw impacting Microsoft SharePoint has been added to the Known Exploited Vulnerabilities (KEV) catalog by the U.S. Cybersecurity and Infrastru…

Microsoft 365

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Microsoft Unveils OpenHCL: Advancing Confidential VM Support with Open Source

Microsoft recently unveiled OpenHCL , an open-source paravisor that augments virtualization stacks to facilitate confidential computing VMs on Intel TDX and AM…

The Hacker News
The Hacker News Vulnerabilities

Microsoft Reveals macOS Vulnerability that Bypasses Privacy Controls in Safari Browser

Microsoft has disclosed details about a now-patched security flaw in Apple's Transparency, Consent, and Control (TCC) framework in macOS that has likely come u…

Apple

The Hacker News
The Hacker News Vulnerabilities

Microsoft Issues Security Update Fixing 118 Flaws, Two Actively Exploited in the Wild

Microsoft has released security updates to fix a total of 118 vulnerabilities across its software portfolio, two of which have come under active exploitation i…

Chrome

The Hacker News
The Hacker News

U.S. and Microsoft Seize 107 Russian Domains in Major Cyber Fraud Crackdown

Microsoft and the U.S. Department of Justice (DoJ) on Thursday announced the seizure of 107 internet domains used by state-sponsored threat actors with ties to…

The Hacker News
The Hacker News Breaches & leaks

Microsoft Warns of New INC Ransomware Targeting U.S. Healthcare Sector

Microsoft has revealed that a financially motivated threat actor has been observed using a ransomware strain called INC for the first time to target the health…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Microsoft Update Mayhem: Rescuing Linux Dual-Boot Systems from Secure Boot Woes

Microsoft's recent patch, intended to strengthen Secure Boot defenses, has resulted in an unexpected setback for Linux-Windows dual-boot setups worldwide. User…

Linux Windows

The Hacker News
The Hacker News Vulnerabilities

Microsoft Patches Critical Copilot Studio Vulnerability Exposing Sensitive Data

Cybersecurity researchers have disclosed a critical security flaw impacting Microsoft's Copilot Studio that could be exploited to access sensitive information.…

The Hacker News
The Hacker News Vulnerabilities

New Attack Technique Exploits Microsoft Management Console Files

Threat actors are exploiting a novel attack technique in the wild that leverages specially crafted management saved console (MSC) files to gain full code execu…

The Hacker News
The Hacker News

Microsoft Delays AI-Powered Recall Feature for Copilot+ PCs Amid Security Concerns

Microsoft on Thursday revealed that it's delaying the rollout of the controversial artificial intelligence (AI)-powered Recall feature for Copilot+ PCs.To that…

Windows

The Hacker News
The Hacker News Vulnerabilities

Microsoft Issues Patches for 51 Flaws, Including Critical MSMQ Vulnerability

Microsoft has released security updates to address 51 flaws as part of its Patch Tuesday updates for June 2024.Of the 51 vulnerabilities, one is rated Critical…

Chrome

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses

Cracked Microsoft Office Version Delivers Multiple Pronged Malware

Researchers have spotted a new malware campaign in the wild targeting Office users. As observed,…Cracked Microsoft Office Version Delivers Multiple Pronged Mal…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Microsoft Reveals Recent Changes & Security Improvements in Windows Subsystem for Linux (WSL)

WSL (Windows Subsystem for Linux) , Microsoft's network security toolkit that allows users to run Linux natively on Windows without needing a dual-boot setup, …

Linux Windows

The Hacker News
The Hacker News Breaches & leaks

Cybercriminals Exploiting Microsoft’s Quick Assist Feature in Ransomware Attacks

The Microsoft Threat Intelligence team said it has observed a threat actor it tracks under the name Storm-1811 abusing the client management tool Quick Assist …

The Hacker News
The Hacker News Alerts

Microsoft Warns: North Korean Hackers Turn to AI-Fueled Cyber Espionage

Microsoft has revealed that North Korea-linked state-sponsored cyber actors have begun to use artificial intelligence (AI) to make their operations more effect…

The Hacker News
The Hacker News Breaches & leaks

U.S. Cyber Safety Board Slams Microsoft Over Breach by China-Based Hackers

The U.S. Cyber Safety Review Board (CSRB) has criticized Microsoft for a series of security lapses that led to the breach of nearly two dozen companies across …

The Hacker News
The Hacker News Vulnerabilities

CISA Warns: Hackers Actively Attacking Microsoft SharePoint Vulnerability

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a security flaw impacting Microsoft Sharepoint Server to its Known Exploited Vulnera…

Microsoft 365

The Hacker News
The Hacker News Vulnerabilities

Microsoft Edge Bug Could Have Allowed Attackers to Silently Install Malicious Extensions

A now-patched security flaw in the Microsoft Edge web browser could have been abused to install arbitrary extensions on users' systems and carry out malicious …