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5224 result(s) for "OT" — best match first.

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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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

Rocky Linux RLSA-2026-69387 freerdp Important Remote Code Execution Issue

Important: freerdp security update

Linux

45 days ago · Sep 23, 2026, 12:00 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Bind Important Remote Denial of Service Fix SUSE-SU-2026-4285-1

An update that solves 14 vulnerabilities can now be installed.

Linux

45 days ago · Sep 23, 2026, 2:33 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 Notcurses High Severity Security Update CVE-2026-64832

Latest FFmpeg stable release and rebuilds of dependent packages. Fixes a number of high severity security bugs: CVE-2026-64832 CVE-2026-70628 CVE-2026-70632 CV…

Linux

46 days ago · Sep 22, 2026, 2:20 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Dovecot22 Moderate Substring Match Bypass Vuln 2026-4271-1

An update that solves one vulnerability can now be installed.

Linux

47 days ago · Sep 21, 2026, 6:34 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Shadowsocks Rust Moderate Buffer Overflow Notice 2026-11818-1

An update that solves 2 vulnerabilities can now be installed.

Linux

47 days ago · Sep 21, 2026, 5:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 libheif Security Advisory 2026 - ba6dbf405c Notification

Latest security bugfix release from upstream. Changes: https://github.com/strukturag/libheif/releases/tag/v1.23.4 . Resolves a number of vulnerabilities. Split…

Linux GitHub

48 days ago · Sep 20, 2026, 5:38 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 10 Printer Setup Security Flaw Fix Alert 2026-0128 Notification

Security update

48 days ago · Sep 20, 2026, 6:26 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia GStreamer OGG Remote Code Execution Buffer Overflow Vuln 2026-0418

Security update

49 days ago · Sep 19, 2026, 9:26 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 Dovecot Update 2026-8b8efbd2b8 Security Vulnerabilities

updated to 2.4.5, many security fixes

Linux

49 days ago · Sep 19, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia libpcap Important OOBR Memory Leak and Other Flaws 2026-0416

Security update

50 days ago · Sep 18, 2026, 7:18 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 Rclone Major Remote Command Execution Vulnerability USN-8782-1

rclone could be made to run programs if it received specially crafted network traffic.

Linux

50 days ago · Sep 18, 2026, 4:24 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 Bubblewrap Notable Denial of Service Vulnerability USN-8779-1

Several security issues were fixed in Bubblewrap.

Linux

51 days ago · Sep 17, 2026, 10:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE OpenVPN Important Remote DoS Patch CVE-2026-84732 2026-4242-1

An update that solves one vulnerability can now be installed.

Linux

51 days ago · Sep 17, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed libcjose Essential Buffer Overflow Notice 2026-11784-1

An update that solves 2 vulnerabilities can now be installed.

Linux

51 days ago · Sep 17, 2026, 6:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE openvpn Major Remote Access Denial of Service Flaw 2026-4217-1

An update that solves two vulnerabilities can now be installed.

Linux

51 days ago · Sep 17, 2026, 2:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE OpenVPN Important Remote Access Denial of Service Vulnern 2026-4217-1

An update that solves two vulnerabilities can now be installed.

Linux

51 days ago · Sep 17, 2026, 2:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE OpenVPN Important Remote Access Denial of Service Vulnern 2026-4213-1

An update that solves two vulnerabilities can now be installed.

Linux

52 days ago · Sep 16, 2026, 10:55 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia AOM Critical Heap Overflow and Remote Code Execution 2026-0410

Security update

52 days ago · Sep 16, 2026, 5:40 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 python-tornado Notable Security Patch ELSA-2026-67146-0

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

Linux

52 days ago · Sep 16, 2026, 1:07 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 perl-DBI Critical Arbitrary Loading Symlink Updates Notice

1.653 Fix test for 32bit-perl Fix arbitrary module and file loading via dbm_type/dbm_mldbm (CVE-2026-78030) Tighten symlink outside of f_dir (CVE-2026-15392) c…

Linux

53 days ago · Sep 15, 2026, 3:03 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 perl-Protocol-HTTP2 Memory Exhaustion Denial of Service Fix

This release fixes CVE-2026-16028 (a memory exhaustion causing a denial of service) and a license wording.

Linux

53 days ago · Sep 15, 2026, 3:03 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 perl-Protocol-HTTP2 Major Memory Exhaustion DDoS Threat 2026

This release fixes CVE-2026-16028 (a memory exhaustion causing a denial of service) and a license wording.

Linux

53 days ago · Sep 15, 2026, 2:41 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 perl-Protocol-HTTP2 Memory Exhaustion Denial of Service Issue

This release fixes CVE-2026-16028 (a memory exhaustion causing a denial of service) and a license wording.

Linux

53 days ago · Sep 15, 2026, 2:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 Elixir DoS Vulnerability Notice 2026-688dc4a890

Elixir ver. 1.20.4

Linux

54 days ago · Sep 14, 2026, 2:15 AM Read more →
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