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868 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
Microsoft, OpenAI Warn of Nation-State Hackers Weaponizing AI for Cyber Attacks

Nation-state actors associated with Russia, North Korea, Iran, and China are experimenting with artificial intelligence (AI) and large language models (LLMs) t…

The Hacker News
The Hacker News Vulnerabilities
DarkMe Malware Targets Traders Using Microsoft SmartScreen Zero-Day Vulnerability

A newly disclosed security flaw in the Microsoft Defender SmartScreen has been exploited as a zero-day by an advanced persistent threat actor called Water Hydr…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities
Gentoo: GLSA-202402-05: Microsoft Edge: Multiple Vulnerabilities

Multiple vulnerabilities have been discovered in Microsoft Edge, the worst of which could lead to remote code execution.

The Hacker News
The Hacker News Breaches & leaks
Microsoft's Top Execs' Emails Breached in Sophisticated Russia-Linked APT Attack

Microsoft on Friday revealed that it was the target of a nation-state attack on its corporate systems that resulted in the theft of emails and attachments from…

Windows

The Hacker News
The Hacker News Vulnerabilities
Act Now: CISA Flags Active Exploitation of Microsoft SharePoint Vulnerability

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical security vulnerability impacting Microsoft SharePoint Server to its Known…

Microsoft 365

The Hacker News
The Hacker News Vulnerabilities
Microsoft's January 2024 Windows Update Patches 48 New Vulnerabilities

Microsoft has addressed a total of 48 security flaws spanning its software as part of its Patch Tuesday updates for January 2024.Of the 48 bugs, two are rated …

Windows

The Hacker News
The Hacker News
Decoy Microsoft Word Documents Used to Deliver Nim-Based Malware

A new phishing campaign is leveraging decoy Microsoft Word documents as bait to deliver a backdoor written in the Nim programming language."Malware written in …

The Hacker News
The Hacker News Breaches & leaks
Microsoft Warns of Kremlin-Backed APT28 Exploiting Critical Outlook Vulnerability

Microsoft on Monday said it detected Kremlin-backed nation-state activity exploiting a now-patched critical security flaw in its Outlook email service to gain …

Microsoft 365 Exchange

The Hacker News
The Hacker News Vulnerabilities
Alert: Microsoft Releases Patch Updates for 5 New Zero-Day Vulnerabilities

Microsoft has released fixes to address63 security bugsin its software for the month of November 2023, including three vulnerabilities that have come under act…

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Microsoft Authenticator Restricts Suspicious MFA Notifications

The Redmond giant has recently announced introducing a new privacy feature to its authenticator app.…Microsoft Authenticator Restricts Suspicious MFA Notificat…

The Hacker News
The Hacker News Breaches & leaks
Microsoft Warns as Scattered Spider Expands from SIM Swaps to Ransomware

The prolific threat actor known asScattered Spiderhas been observed impersonating newly hired employees in targeted firms as a ploy to blend into normal on-hir…

The Hacker News
The Hacker News Vulnerabilities
Microsoft Warns of Nation-State Hackers Exploiting Critical Atlassian Confluence Vulnerability

Microsoft has linked the exploitation of a recently disclosed critical flaw in Atlassian Confluence Data Center and Server to a nation-state actor it tracks as…

The Hacker News
The Hacker News Breaches & leaks
Microsoft Warns of Cyber Attacks Attempting to Breach Cloud via SQL Server Instance

Microsoft has detailed a new campaign in which attackers unsuccessfully attempted to move laterally to a cloud environmentthrough an SQL Server instance."The a…

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Hackers Use ZeroFont Phishing To Target Microsoft Outlook Users

In a recent phishing campaign, the researchers noticed the use of the long-known ZeroFont phishing…Hackers Use ZeroFont Phishing To Target Microsoft Outlook Us…

Microsoft 365

The Hacker News
The Hacker News Breaches & leaks
Outlook Breach: Microsoft Reveals How a Crash Dump Led to a Major Security Breach

Microsoft on Wednesday revealed that a China-based threat actor known asStorm-0558acquired the inactive consumer signing key to forge tokens and access Outlook…

Microsoft 365

The Hacker News
The Hacker News Breaches & leaks
Outlook Hack: Microsoft Reveals How a Crash Dump Led to a Major Security Breach

Microsoft on Wednesday revealed that a China-based threat actor known asStorm-0558acquired the inactive consumer signing key to forge tokens and access Outlook…

Microsoft 365

The Hacker News
The Hacker News Breaches & leaks
Threat Actors Targeting Microsoft SQL Servers to Deploy FreeWorld Ransomware

Threat actors are exploiting poorly secured Microsoft SQL (MS SQL) servers to deliver Cobalt Strike and a ransomware strain called FreeWorld.Cybersecurity firm…

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Vulnerabilities
Microsoft Power Platform API Threatened Due To Reply URL Flaw

Researchers discovered a reply URL flaw in Azure AD that could allow unauthorized access to…Microsoft Power Platform API Threatened Due To Reply URL Flaw on La…

Microsoft 365 Azure

The Hacker News
The Hacker News Vulnerabilities
CISA Adds Microsoft .NET Vulnerability to KEV Catalog Due to Active Exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) hasaddeda recently patched security flaw in Microsoft's .NET and Visual Studio products to its…

The Hacker News
The Hacker News
Microsoft Flags Growing Cybersecurity Concerns for Major Sporting Events

Microsoft is warning of the threat malicious cyber actors pose tostadium operations, noting that the cyber risk surface of live sporting events is "rapidly exp…

The Hacker News
The Hacker News
Microsoft Expands Cloud Logging to Counter Rising Nation-State Cyber Threats

Microsoft on Wednesday announced that it's expanding cloud logging capabilities to help organizations investigate cybersecurity incidents and gain more visibil…

The Hacker News
The Hacker News Breaches & leaks
Cybercriminals Exploit Microsoft Word Vulnerabilities to Deploy LokiBot Malware

Microsoft Word documents exploiting known remote code execution flaws are being used as phishing lures to drop malware calledLokiBoton compromised systems."Lok…

Windows Fortinet

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Vulnerabilities
Microsoft July Patch Tuesday Fixed Six Zero-Day Vulnerabilities

The July 2023 Patch Tuesday update bundle patched at least six different actively-exploited vulnerabilities across…Microsoft July Patch Tuesday Fixed Six Zero-…

The Hacker News
The Hacker News
Microsoft Thwarts Chinese Cyber Attack Targeting Western European Governments

Microsoft on Tuesdayrevealedthat it repelled a cyber attack staged by a Chinese nation-state actor targeting two dozen organizations, some of which include gov…