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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 Breaches & leaks

Hackers Using Device Registration Trick to Attack Enterprises with Lateral Phishing

Microsoft has disclosed details of a large-scale, multi-phase phishing campaign that uses stolen credentials to register devices on a victim's network to furth…

The Hacker News
The Hacker News Breaches & leaks

A New Destructive Malware Targeting Ukrainian Government and Business Entities

Cybersecurity teams from Microsoft on Saturday disclosed they identified evidence of a new destructive malware operation dubbed "WhisperGate" targeting governm…

Latest Hacking News
Latest Hacking News

Apple macOS Security Bypass Bug Could Allow Access To Private Data

Microsoft has recently shared details about a serious security bypass issue affecting Apple macOS systems.…Apple macOS Security Bypass Bug Could Allow Access T…

Apple

The Hacker News
The Hacker News Vulnerabilities

First Patch Tuesday of 2022 Brings Fix for a Critical 'Wormable' Windows Vulnerability

Microsoft on Tuesday kicked off its first set of updates for 2022 byplugging 96 security holesacross its software ecosystem, while urging customers to prioriti…

Windows

The Hacker News
The Hacker News Breaches & leaks

Hackers Use Cloud Services to Distribute Nanocore, Netwire, and AsyncRAT Malware

Threat actors are actively incorporating public cloud services from Amazon and Microsoft into their malicious campaigns to deliver commodity remote access troj…

AWS

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

RedHat: RHSA-2021-4863:06 Important: Red Hat JBoss Web Server 5.6

Red Hat JBoss Web Server 5.6.0 zip release is now available for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, and Microsoft Windows. Red Hat Product …

Linux Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian LTS: DLA-2831-1: libntlm security upda

Stack-based buffer over-reads for crafted NTLM requests were fixed in libntlm, a library that implements Microsoft's NTLM authentication. For Debian 9 stretch,…

Linux

Latest Hacking News
Latest Hacking News

HTML Smuggling Attack In The Wild Targeting The Banking Sector

Microsoft has recently shared details about a novel phishing strategy in the wild. Dubbed 'HTML…HTML Smuggling Attack In The Wild Targeting The Banking Sector …

The Hacker News
The Hacker News

How to Tackle SaaS Security Misconfigurations

Whether it's Office 365, Salesforce, Slack, GitHub or Zoom, all SaaS apps include a host of security features designed to protect the business and its data. Th…

Microsoft 365 GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

RedHat: RHSA-2021-4613:05 Moderate: Red Hat JBoss Core Services Apache HT

Red Hat JBoss Core Services Apache HTTP Server 2.4.37 Service Pack 10 zip release for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, and Microsoft Win…

Linux Windows Apache

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 34: udisks2 2021-55f3c0b6

Update to upstream stable release 2.9.4, includes a fix for CVE-2021-3802 (#2003650, #2003649)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 5092-3: Linux kernel (Azure) regressi

USN-5092-2 introduced a regression in the Linux kernel for Microsoft Azure cloud systems.

Linux Azure

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 5091-3: Linux kernel (Azure) regressi

USN-5091-1 introduced a regression in the Linux kernel for Microsoft Azure cloud systems.

Linux Azure

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SciLinux: SLSA-2021-3807-1 Low: 389-ds-base on SL7.x x86_

389-ds-base: CRYPT password hash with asterisk allows any bind attempt to succeed (CVE-2021-3652) For more details about the security issue(s), including the i…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

RedHat: RHSA-2021-3745:01 Important: Red Hat JBoss Core Services Apac

Red Hat JBoss Core Services Apache HTTP Server 2.4.37 Service Pack 9 zip release for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, and Microsoft Wind…

Linux Windows Apache

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2021-0463: nodejs security upda

Multiple security fixes for nodejs. See references for details References: - https://bugs.mageia.org/show_bug.cgi?id=29365 - https://nodejs.org/en/blog/vulnera…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

RedHat: RHSA-2021-3743:01 Important: Red Hat JBoss Web Server 5.5

Red Hat JBoss Web Server 5.5.1 zip release is now available for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, and Microsoft Windows. Red Hat Product …

Linux Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2021-0440: 389-ds-base security upda

Fixed crypt handling of locked accounts. (CVE-2021-3652) References: - https://bugs.mageia.org/show_bug.cgi?id=29393 - https://lists.suse.com/pipermail/sle-sec…

Linux

The Hacker News
The Hacker News

Malware Attack on Aviation Sector Uncovered After Going Unnoticed for 2 Years

A targeted phishing campaign aimed at the aviation industry for two years may be spearheaded by a threat actor operating out of Nigeria, highlighting how attac…

Cisco

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

OMIGOD: Azure users running Linux VMs need to update n

Azure users running Linux VMs may not be aware they have a severely vulnerable piece of management software installed on their machine by Microsoft, which can …

Linux Azure

Latest Hacking News
Latest Hacking News Breaches & leaks

LockFile Ransomware Exploits PetiPotam To Attack Windows Domains

Microsoft has recently fixed a severe vulnerability that could allow PetiPotam NTLM relay attacks. However,…LockFile Ransomware Exploits PetiPotam To Attack Wi…

Windows

Latest Hacking News
Latest Hacking News

Is Malware Still a Threat to a Mac in 2021?

When it comes to computer security for regular users, Apple's MacBooks often win over Microsoft…Is Malware Still a Threat to a Mac in 2021? on Latest Hacking N…

Apple

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2021-0395: bluez security upda

Updated bluez packages fix security vulnerability: Adapter incorrectly restores Discoverable state after powered down (CVE-2021-3658).

The Hacker News
The Hacker News

Several Malware Families Targeting IIS Web Servers With Malicious Modules

A systematic analysis of attacks against Microsoft's Internet Information Services (IIS) servers has revealed as many as 14 malware families, 10 of them newly …

Windows