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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 hplip Critical Remote Code Execution Fixes 2026-59a4f90bc0

3.26.6, fixes CVE-2026-91105,CVE-2026-91103,CVE-2026-91102,CVE-2026-91101, CVE-2026-91100,CVE-2026-91099,CVE-2026-91098,CVE-2026-91097

Linux

11 days ago · Oct 3, 2026, 6:04 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 hplip Security Flaw Remote Code Execution Privilege Escalation

3.26.6, fixes CVE-2026-91105,CVE-2026-91103,CVE-2026-91102,CVE-2026-91101, CVE-2026-91100,CVE-2026-91099,CVE-2026-91098,CVE-2026-91097

Linux

11 days ago · Oct 3, 2026, 3:12 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Fetchmail Update CVE-2026-94184 Remote Code Issue 2026-ffdc059b16

Update to fetchmail-6.6.8 (CVE-2026-94184) Update to fetchmail-6.6.7

Linux

11 days ago · Oct 3, 2026, 3:12 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE perl-Protocol-HTTP2 Important DoS Memory Exhaustion Vuln 2026-23945-1

An update that solves one vulnerability can now be installed.

Linux

13 days ago · Oct 1, 2026, 10:45 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Chromium High Remote Code Execution Service Disruption DSA-6535-1

Security issues were discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure. For the stable…

Linux Chrome

13 days ago · Oct 1, 2026, 7:38 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 Kernel Significant Patch Notification ELSA-2026-72623

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

13 days ago · Oct 1, 2026, 4:26 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 rust-salsa-macro-rules Important Use-After-Free Fix Notice

Update the libcst/libcst_derive crates to 1.9.0. Update the salsa/salsa- macros/salsa-macro-rules crates to 0.28.5, fixing a use-after-free bug, GHSA- xc3w-55v…

Linux

13 days ago · Oct 1, 2026, 12:01 PM Read more →
LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Flatpak Vulnerability Fixes Protect Linux Host Files and Processes

Flatpak 1.18.4 fixes three vulnerabilities that could let a malicious sandboxed app affect files or processes on its Linux host.

Linux

13 days ago · Oct 1, 2026, 3:15 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE gimp Critical Remote Access Vulnerabilities Fix 2026-11890-1

An update that solves 6 vulnerabilities can now be installed.

Linux

14 days ago · Sep 30, 2026, 6:05 PM Read more →
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

14 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

14 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

14 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

14 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

15 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

15 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

15 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

15 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

18 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

18 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

19 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

19 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

19 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

19 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

19 days ago · Sep 25, 2026, 7:03 AM Read more →
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