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

OpenSSH — 10.6p2
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 →
WordPress — CVE-2026-119977
Vulnerability High

WordPress: a flaw in the core upgrade process is exploited to run code on servers, CISA warns

CISA added CVE-2026-119977, a race condition in WordPress core upgrades that lets an unauthenticated attacker run code on the server during the upgrade window, to its catalog of a…

WordPressPHPApache

November 4, 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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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 →
PAN-OS — CVE-2026-0322
Vulnerability High

Palo Alto PAN-OS: a management interface flaw gives root on firewalls, already exploited

Palo Alto Networks has fixed CVE-2026-0322, a flaw in the PAN-OS management interface that lets an authenticated administrator run code as root on PA-Series and VM-Series firewall…

Palo Alto NetworksFirewallPalo Alto

October 16, 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 →
Atlassian Data Center — CVE-2026-21589
Vulnerability High

Atlassian Data Center: critical flaw lets anyone read files on Jira, Confluence and Bitbucket servers

Atlassian disclosed on 5 October 2026 CVE-2026-21589 (CVSS 9.3), a path traversal flaw in eight self-hosted products, including Jira, Confluence and Bitbucket Data Center. No logi…

AtlassianJiraConfluence

October 7, 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

Fedora 43 RootlessKit Update DoS Fix CVE-2026-56855 & CVE-2026-78662

Update to release v3.2.0 Resolves: rhbz#2530874 Resolves CVE-2026-56855: rhbz#2530631 Resolves CVE-2026-78662: rhbz#2530678 Upstream enhancements and fixes

Linux

38 days ago · Sep 30, 2026, 3:11 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 mutter Patch 51.0 Security Notice 2026-48a7996f9c

GNOME 51.0

Linux

38 days ago · Sep 30, 2026, 3:11 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 rootlesskit Denial of Service Issues Resolved 2026-3e60aed77e

Update to release v3.2.0 Resolves: rhbz#2530874 Resolves CVE-2026-56855: rhbz#2530631 Resolves CVE-2026-78662: rhbz#2530678 Upstream enhancements and fixes

Linux

38 days ago · Sep 30, 2026, 2:52 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 libshumate Patch Notification 2026-48a7996f9c

GNOME 51.0

Linux

38 days ago · Sep 30, 2026, 2:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE hplip Critical Remote Execution Denial of Service Vuln 2026-4362-1

An update that solves 10 vulnerabilities and has one security fix can now be installed.

Linux

39 days ago · Sep 29, 2026, 2:53 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE hplip Critical Remote Code Execution Fix 2026-4364-1

An update that solves 10 vulnerabilities and has one security fix can now be installed.

Linux

39 days ago · Sep 29, 2026, 2:52 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE 2026 4364 1 hplip Critical Remote Code Exec Denial of Service

An update that solves 10 vulnerabilities and has one security fix can now be installed.

Linux

39 days ago · Sep 29, 2026, 2:51 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE HPLIP Remote Code Execution Privilege Escalation Alert 2026-4371-1

An update that solves 10 vulnerabilities and has one security fix can now be installed.

Linux

39 days ago · Sep 29, 2026, 2:41 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE gnome-shell Moderate Remote Icon Processing Risk Vuln 2026-4350-1

An update that solves one vulnerability can now be installed.

Linux

42 days ago · Sep 26, 2026, 2:31 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux Unbound Critical Remote Code Execution Vuln RLSA-2026-71487

Critical: unbound security update

Linux

42 days ago · Sep 26, 2026, 12:04 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE GIMP Important Remote Code Execution Vuln 2026-21959-1

An update that solves 11 vulnerabilities and has 11 bug fixes can now be installed.

Linux

43 days ago · Sep 25, 2026, 5:54 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0 389-ds Remote Code Execution Advisory 2026-21950-1

An update that solves 6 vulnerabilities and has 6 bug fixes can now be installed.

Linux

43 days ago · Sep 25, 2026, 5:53 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE sdbootutil Important Memory Leak Buffer Overflow Vuln 2026-21933-1

An update that solves 8 vulnerabilities and has 12 bug fixes can now be installed.

Linux

43 days ago · Sep 25, 2026, 5:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed Forgejo Security Update Notice openSUSE-SU-2026-11846-1

An update that solves one vulnerability can now be installed.

Linux

43 days ago · Sep 25, 2026, 5:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia Unbound Critical Heap Overflow Remote Code Execution DoS 2026-0451

Security update

43 days ago · Sep 25, 2026, 7:03 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Pcs Update CVE-2026-84828 Security Notice and Advisory

Rebased pcs to the newest major version (see CHANGELOG.md) - includes fix for CVE-2026-84828 Updated standalone web UI and HA Cluster Management Cockpit applic…

Linux

43 days ago · Sep 25, 2026, 3:19 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu libass Security Notice USN-8815-1 Code Execution Denial of Service

Several security issues were fixed in libass.

Linux

44 days ago · Sep 24, 2026, 10:35 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu GDAL Critical Code Execution Crash Threat Notice USN-8812-1

Several security issues were fixed in GDAL.

Linux

44 days ago · Sep 24, 2026, 10:35 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE RabbitMQ Important XSS Remote Access Issues 2026-21903-1

An update that solves 11 vulnerabilities and has 12 bug fixes can now be installed.

Linux

44 days ago · Sep 24, 2026, 5:56 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0 gnome remote desktop Important DoS CVE-2026-18358

An update that solves one vulnerability and has one bug fix can now be installed.

Linux

44 days ago · Sep 24, 2026, 5:54 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Python-GitPython Important Remote Code Exec Advisory 2026-21874-1

An update that solves 26 vulnerabilities and has 27 bug fixes can now be installed.

Linux

44 days ago · Sep 24, 2026, 5:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux Unbound Critical Remote Code Execution RLSA-2026-70754

Critical: unbound security update

Linux

44 days ago · Sep 24, 2026, 12:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 LTS libgit2 Important Remote Exec Vulnerability CVE-2026-5917

libgit2 could be made to run programs as your login if it received specially crafted network traffic.

Linux

44 days ago · Sep 24, 2026, 12:47 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux OpenSSH Key Vulnerability Leads to SSH Protocol Security Bypass

Important: openssh security update

Linux OpenSSH

45 days ago · Sep 23, 2026, 12:00 PM Read more →
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