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

OpenSSH — CVE-2026-123158
Vulnerability High

OpenSSH: password authentication can be bypassed on Linux systems using musl without PAM, CERT-FR warns

OpenSSH released version 10.6p2 on 5 November 2026 to close a password authentication bypass in sshd affecting Linux systems built on the musl C library with PAM disabled, such as…

LinuxOpenSSHAlpine Linux

November 6, 2026 Read more →
Synology DSM — Synology-SA-24:20
Vulnerability High

Synology: ransomware attacks hit NAS still running DSM versions left unpatched since 2024

Synology says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom. The vendor points t…

SynologyNASRansomware

November 3, 2026 Read more →
GitLab — CVE-2026-97229
Vulnerability Critical

GitLab CVE-2026-97229: now listed as exploited by CISA, and Alpine Linux shows that upgrading is not always enough

CISA has added CVE-2026-97229, a GitLab flaw rated CVSS 10.0, to its catalogue of exploited vulnerabilities. Alpine Linux reports an attempted attack on its own server, which rema…

GitLabRubyCI/CD

October 31, 2026 Read more →
VeloCloud Orchestrator — CVE-2026-114625
Vulnerability High

Arista VeloCloud Orchestrator: an exploited SQL injection turns a read-only account into an operator

Arista has fixed CVE-2026-114625, a SQL injection in the on-premises VeloCloud Orchestrator that lets a user with the lowest role take operator privileges over the SD-WAN manageme…

AristaVeloCloudSD-WAN

October 25, 2026 Read more →
PHP — CVE-2026-109618 · CVE-2026-109619
Vulnerability High

PHP2Shell: two critical PHP flaws allow unauthenticated remote code execution on web servers

On 21 October 2026, the PHP project shipped emergency releases 8.5.12, 8.4.27, 8.3.36 and 8.2.35 to fix CVE-2026-109618 and CVE-2026-109619, two memory flaws that let an unauthent…

PHPApacheNginx

October 22, 2026 Read more →
BeyondTrust — CVE-2026-102764
Vulnerability Critical

BeyondTrust Remote Support: a zero-day exploited since August lets attackers take over the appliance without an account

BeyondTrust has fixed CVE-2026-102764, a critical flaw in Remote Support that lets an attacker with no account perform file operations on the appliance. According to Google and Ma…

BeyondTrustRemote accessLinux

October 17, 2026 Read more →
Nextcloud · Collabora CODE — CVE-2026-110447
Vulnerability Critical

Nextcloud: attackers plant web shells through Collabora’s Built-in CODE Server app, update or remove it now

A critical flaw in the optional Nextcloud app Collabora Online - Built-in CODE Server lets anyone run system commands on the server without logging in. It has been exploited since…

NextcloudLinuxPHP

October 15, 2026 Read more →
Cisco Secure Email Gateway — CVE-2026-76519
Vulnerability Critical

Cisco Secure Email Gateway: a single booby-trapped email gives attackers root, flaw already exploited

Cisco has fixed CVE-2026-76519, a critical flaw in its Secure Email Gateway that lets anyone send an email with a crafted attachment to write files and run commands as root on the…

CiscoEmail security

October 15, 2026 Read more →
Windows Shell — CVE-2026-96951
Vulnerability High

Windows Shell: a zero-day that strips the internet warning from files, fixed in October’s Patch Tuesday

Among the more than 1,400 flaws fixed by Microsoft on 13 October, CVE-2026-96951 (CVSS 8.8) is already exploited: it lets a booby-trapped file escape the Mark of the Web protectio…

Windows

October 14, 2026 Read more →
Ivanti Connect Secure — CVE-2026-104935
Vulnerability Critical

Ivanti Connect Secure: zero-day chain exploited for root access, one of three flaws still unpatched

Attackers chained three unknown flaws in Ivanti Connect Secure VPN appliances to run commands as root without logging in, then harvested Active Directory credentials. Ivanti fixed…

IvantiVPNActive Directory

October 14, 2026 Read more →
Microsoft Exchange — CVE-2026-96940
Vulnerability High

Microsoft Exchange: one stolen account is enough to read every mailbox — install the out-of-band fix

CVE-2026-96940 (CVSS 8.8) lets any authenticated user of an on-premises Exchange server read other people’s mail and attachments in the same organisation. Microsoft shipped an out…

ExchangeWindows

October 6, 2026 Read more →
Citrix NetScaler — CVE-2026-88771 · 88772 · 88779
Vulnerability Critical

Citrix NetScaler: two critical zero-days under mass exploitation — patch, then check for compromise

Two pre-authentication flaws in NetScaler ADC and Gateway (CVE-2026-88771 and CVE-2026-88772, CVSS 9.5) were exploited before any fix existed and are now used by many attacker gro…

CitrixVPN

October 4, 2026 Read more →
Source Watch

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

openSUSE: Advisory 2026:10025-1 on python311-aiohttp with 8 Issues

An update that solves 8 vulnerabilities can now be installed.

Linux

304 days ago · Jan 10, 2026, 6:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed: apptainer Moderate Threat Vuln 2026:10013-1

An update that solves 6 vulnerabilities can now be installed.

Linux

306 days ago · Jan 8, 2026, 6:37 PM Read more →
LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Red Team Blue Team Insights for Linux Admins: Key Security Roles Explained

If you manage Linux systems long enough, you start to notice that most security conversations are not really about attackers or tools. They are about pressure.…

Linux Windows

307 days ago · Jan 7, 2026, 4:13 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: proxychains-ng Denial of Service CVE-2025-34451 Advisory

Update to master to fix CVE-2025-34451

Linux

308 days ago · Jan 6, 2026, 2:13 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: proxychains-ng Critical Update for CVE-2025-34451 DoS Attack

Update to master to fix CVE-2025-34451

Linux

308 days ago · Jan 6, 2026, 1:54 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.6: python312 Moderate Availability Issues 2026:0025-1

An update that solves three vulnerabilities can now be installed.

Linux

309 days ago · Jan 5, 2026, 9:30 PM Read more →
The Hacker News
The Hacker News Breaches & leaks

ThreatsDay Bulletin: GhostAd Drain, macOS Attacks, Proxy Botnets, Cloud Exploits, and 12+ Stories

The first ThreatsDay Bulletin of 2026 lands on a day that already feels symbolic — new year, new breaches, new tricks. If the past twelve months taught defende…

Apple

313 days ago · Jan 1, 2026, 4:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: python36 Moderate DoS Availability Issues Fix 2025:4539-1

An update that solves three vulnerabilities can now be installed.

Linux

314 days ago · Dec 31, 2025, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: buildah Important Patch against Buffer Overflow 2025:4526-1

An update that solves two vulnerabilities can now be installed.

Linux

319 days ago · Dec 26, 2025, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: python39 Moderate Update for Availability DoS Issues 2025:4522-1

An update that solves three vulnerabilities can now be installed.

Linux

319 days ago · Dec 26, 2025, 5:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Critical WebKitGTK Crash Fix Update for Processes Available

Correctly handle the program name passed to the sleep disabler. Ensure GStreamer is initialized before using the Quirks. Fix several crashes and rendering issu…

Linux

326 days ago · Dec 19, 2025, 5:21 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: Important CVE-2025-47908 Patch Advisory Now Available

An update that solves one vulnerability can now be installed.

Linux

327 days ago · Dec 18, 2025, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Avails Critical Buffer Overflow and NULL Pointer CVE-2025-59777

An update that solves two vulnerabilities can now be installed.

Linux

329 days ago · Dec 16, 2025, 1:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: Golang Critical DNS Constraint Advisory MGASA-2025-0326

MGASA-2025-0326 - Updated golang packages fix security vulnerabilities

332 days ago · Dec 13, 2025, 6:46 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: apptainer 2025-df330356b2

Apply fuse2fs patches that were accidentally empty Update to upstream 1.4.5, including a fix for CVE-2025-65105

Linux

332 days ago · Dec 13, 2025, 2:27 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: Apptainer CVE-2025-65105 Security Fix Advisory

Apply fuse2fs patches that were accidentally empty Update to upstream 1.4.5, including a fix for CVE-2025-65105

Linux

332 days ago · Dec 13, 2025, 2:27 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: apptainer 2025-cf169a01e8

Apply fuse2fs patches that were accidentally empty Update to upstream 1.4.5, including a fix for CVE-2025-65105

Linux

332 days ago · Dec 13, 2025, 2:12 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Apptainer 1.4.5 Important Fix CVE-2025-65105

Apply fuse2fs patches that were accidentally empty Update to upstream 1.4.5, including a fix for CVE-2025-65105

Linux

332 days ago · Dec 13, 2025, 2:12 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: apptainer 2025-ff963b3775

Apply fuse2fs patches that were accidentally empty Update to upstream 1.4.5, including a fix for CVE-2025-65105

Linux

332 days ago · Dec 13, 2025, 1:50 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: apptainer 1.4.5 Moderate Patch Adjustments for CVE-2025-65105

Apply fuse2fs patches that were accidentally empty Update to upstream 1.4.5, including a fix for CVE-2025-65105

Linux

332 days ago · Dec 13, 2025, 1:50 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: runc Important Container Breakout Fix Advisory 2025:21136-1

* bsc#1252110 * bsc#1252232 Cross-References: * CVE-2025-31133

Linux Docker

335 days ago · Dec 10, 2025, 6:02 PM Read more →
The Hacker News
The Hacker News Vulnerabilities

Webinar: How Attackers Exploit Cloud Misconfigurations Across AWS, AI Models, and Kubernetes

Cloud security is changing. Attackers are no longer just breaking down the door; they are finding unlocked windows in your configurations, your identities, and…

Windows AWS Palo Alto

335 days ago · Dec 10, 2025, 12:54 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: Unbound Important Domain Hijacking Advisory MGASA-2025-0318

MGASA-2025-0318 - Updated unbound packages fix security vulnerabilities

340 days ago · Dec 5, 2025, 1:29 AM Read more →
LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

CISA Adds Actively Exploited ScadaBR XSS Bug to KEV, Raising Linux Security Concerns

CISA added CVE-2021-26829 to its Known Exploited Vulnerabilities catalog after confirming that attackers are already using the ScadaBR stored XSS flaw in real …

Linux

343 days ago · Dec 2, 2025, 4:21 AM Read more →
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