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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

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

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

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

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

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

Debian curl Critical Use-After-Free RCE DSA-6558-1 CVE-2026-92392

It was discovered that the cURL URL transfer library, is prone to a use-after-free vulnerability when handling a HTTP/2 RST_STREAM received by a server during …

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 8 kernel-rt Update Fixes Multiple Kernel Flaws

kernel-rt security update

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Chromium Major Update Addresses 247 Security Vulnerabilities

Update to 155.0.8059.39, includes 247 security fixes: CVE-2026-102322, CVE-2026-106179 -CVE-2026-106427

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 arm-none-eabi-binutils Important Buffer Overflow CVE-2026-19582

fix CVE-2026-19582: a potential buffer overflow in rsrc_resource_name (rhbz#2519352)

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Aegisub CVE-2026-92705 Fixes Arbitrary Code Execution Advisory

Update to Aegisub 3.5.0, fixing CVE-2026-92705: arbitrary code execution when opening crafted ASS subtitle files containing associated Automation script refere…

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 avr-binutils Important Buffer Overflow Fix CVE-2026-19582

fix CVE-2026-19582: a potential buffer overflow in rsrc_resource_name (rhbz#2519351)

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Chromium 155 0 8059 39 Key Access Control Vulnerabilities Report

Update to 155.0.8059.39, includes 247 security fixes: CVE-2026-102322, CVE-2026-106179 -CVE-2026-106427

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 curl Important mTLS and Authentication Bypass Fix 2026-a06b828d65

Fix incomplete mTLS config matching in conn reuse (CVE-2026-8932) Fix OpenLDAP SASL authentication bypass (CVE-2026-13608) Fix OpenSSL pinning bypass (CVE-2026…

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Aegisub 3.5.0 CVE-2026-92705 Arbitrary Code Exec Fix

Update to Aegisub 3.5.0, fixing CVE-2026-92705: arbitrary code execution when opening crafted ASS subtitle files containing associated Automation script refere…

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 arm-none-eabi-binutils Fix Buffer Overflow CVE-2026-19582

fix CVE-2026-19582: a potential buffer overflow in rsrc_resource_name (rhbz#2519352)

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 avr-binutils Moderate Buffer Overflow Fix CVE-2026-19582

fix CVE-2026-19582: a potential buffer overflow in rsrc_resource_name (rhbz#2519351)

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

SUSE Xen Essential Security Update for Vulnerability 2026-4641-1

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

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.5 Important Xen Buffer Overflow Fixes Advisory 2026-4641-1

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

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

SUSE Xen Important Security Update for Multiple Issues 2026-4642-1

An update that solves four vulnerabilities can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

openSUSE 15.4 xen Important Fixes for Security Advisory 2026-4642-1

An update that solves four vulnerabilities can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

SUSE Google-Osconfig-Agent Important Process Crash Fix 2026-24131-1

An update that solves one vulnerability can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

SUSE wpa_supplicant Important Security Bypass Vuln 2026-24132-1

An update that solves one vulnerability can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

SUSE OpenSSL 3 Important Six Vulnerabilities Fixed SUSE-SU-2026-24133-1

An update that solves six vulnerabilities can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

SUSE Python-PyJWT Important Security Issues Fixed in Advisory 2026-24134-1

An update that solves nine vulnerabilities can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

SUSE Unbound Important Heap Overflow and DoS Issues Vuln 2026-24135-1

An update that solves 10 vulnerabilities can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

SUSE Containerd Important Security Issues Fix Advisory 2026-24136-1

An update that solves six vulnerabilities can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

SUSE Micro 6.0 Busybox Important Security Update 2026-24137-1

An update that solves seven vulnerabilities can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

SUSE Python311 Important Memory Issues and Bypass Threat 2026-24138-1

An update that solves two vulnerabilities can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

SUSE python-oauthlib Moderate JSON Injection and Timing Attack 2026-24139-1

An update that solves two vulnerabilities can now be installed.