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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.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: Unbound Critical Cache Poisoning Vulnerability DLA-4365-1

Yuxiao Wu, Yunyi Zhang, Baojun Liu and Haixin Duan discovered that unbound, a validating, recursive, and caching DNS resolver, was vulnerable to cache poisonin…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

SUSE: Kernel RT Important Security Fix Advisory 2025:03650-1

* bsc#1246075 * bsc#1247158 * bsc#1247452 * bsc#1248376 * bsc#1248673

Linux

The Hacker News
The Hacker News Breaches & leaks

Silver Fox Exploits Microsoft-Signed WatchDog Driver to Deploy ValleyRAT Malware

The threat actor known as Silver Fox has been attributed to abuse of a previously unknown vulnerable driver associated with WatchDog Anti-malware as part of a …

Windows

The Hacker News
The Hacker News Breaches & leaks

Hackers Leverage Microsoft Teams to Spread Matanbuchus 3.0 Malware to Targeted Firms

Cybersecurity researchers have flagged a new variant of a known malware loader called Matanbuchus that packs in significant features to enhance its stealth and…

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: iPhone Spyware, Microsoft 0-Day, TokenBreak Hack, AI Data Leaks and More

Some of the biggest security problems start quietly. No alerts. No warnings. Just small actions that seem normal but aren't. Attackers now know how to stay hid…

Apple

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: FEDORA-2025-2a36564bd2 critical: gstreamer buffer overflow

backport fix for CVE-2025-3887 (resolves rhbz#2367919)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: zsync 2025-8365ba2261

fix zlib source path in patch file

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: open-vm-tools 2025-23653a72d9

Update to version 12.5.2. Fixes CVE-2025-22247

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

openSUSE 15.6: 2025:1365-1 moderate: mozjs60 risk adjustment

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: 2025:1365-1 moderate: Fixed negative shift in mozjs60

* bsc#1234837 Cross-References: * CVE-2024-56431

Linux

The Hacker News
The Hacker News Vulnerabilities

FINALDRAFT Malware Exploits Microsoft Graph API for Espionage on Windows and Linux

Threat hunters have shed light on a new campaign targeting the foreign ministry of an unnamed South American nation with bespoke malware capable of granting re…

Linux Windows

The Hacker News
The Hacker News Breaches & leaks

Microsoft Uncovers Sandworm Subgroup's Global Cyber Attacks Spanning 15+ Countries

A subgroup within the infamous Russian state-sponsored hacking group known as Sandworm has been attributed to a multi-year initial access operation dubbed BadP…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

SUSE: 2024:4365-1 important: libsoup Security Advisory Updates

* bsc#1233285 * bsc#1233287 * bsc#1233292 Cross-References:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2024-0365: thunderbird Security Advisory Updates

Potential disclosure of plaintext in OpenPGP encrypted message. (CVE-2024-11159) References: - https://bugs.mageia.org/show_bug.cgi?id=33763

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Oracle7: ELSA-2024-8365: python-idna Moderate (aarch64) Security Advisory Updates

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Oracle7: ELSA-2024-8365: python-idna Moderate Security Advisory Updates

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 39: apache-commons-io 2024-5d581b2365 Security Advisory Updates

Fixes possible denial of service attack on untrusted input

Linux Apache

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: 2024:3658-1 moderate: keepalived Security Advisory Updates

* bsc#1228123 Cross-References: * CVE-2024-41184

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

SUSE: 2024:3656-1 moderate: etcd Security Advisory Updates

* bsc#1095184 * bsc#1118897 * bsc#1118898 * bsc#1118899 * bsc#1121850

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: 2024:3651-1 important: the Linux Kernel (Live Patch 42 for SLE 15 SP3) Security Advisory Updates

* bsc#1210619 * bsc#1218487 * bsc#1220145 * bsc#1220537 * bsc#1221302

Linux

The Hacker News
The Hacker News Breaches & leaks

Microsoft Identifies Storm-0501 as Major Threat in Hybrid Cloud Ransomware Attacks

The threat actor known as Storm-0501 has targeted government, manufacturing, transportation, and law enforcement sectors in the U.S. to stage ransomware attack…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: 2024:3365-1 important: the Linux Kernel (Live Patch 27 for SLE 15 SP4) Security Advisory Updates

* bsc#1223683 * bsc#1225099 * bsc#1225310 Cross-References:

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

What Can Linux Admins Learn from Microsoft's Zero-Trust DNS Initiative?

As a Linux administrator or security practitioner, you understand DNS's essential role in network security. Attacks and unauthorized access pose threats agains…

Linux

The Hacker News
The Hacker News Vulnerabilities

Microsoft Outlook Flaw Exploited by Russia's APT28 to Hack Czech, German Entities

Czechia and Germany on Friday revealed that they were the target of a long-term cyber espionage campaign conducted by the Russia-linked nation-state actor know…

Microsoft 365