Secure Bulletin Navigating the cyber sea with knowledge
Home > Tag > Critical Vulnerability
#Critical Vulnerability

Maximum-Severity Flaw in SolarWinds Dameware Puts Remote Support Sessions at Risk

5 November 2026  |  dark6  |  Vulnerability

SolarWinds has patched a near-maximum-severity command injection flaw in its Dameware remote support software, tracked as CVE-2026-28336 with a CVSS score of 9.9. An authenticated attacker could use...

>> read more

Critical Rails Flaw Lets a Single Malicious Image Upload Expose Server Secrets

5 November 2026  |  dark6  |  Vulnerability

A critical, CVSS 9.8 flaw in Ruby on Rails' Active Storage lets an unauthenticated user trigger file writes, and in some configurations file reads, simply by uploading a...

>> read more

Maximum-Severity Certificate Bug in LXD and Incus Lets Attackers Forge Trust and Seize Linux Clusters

2 November 2026  |  dark6  |  Vulnerability

A critical, unauthenticated vulnerability in LXD and Incus — two widely used Linux container and virtual machine management platforms — lets remote attackers forge trusted identities and seize...

>> read more

WatchGuard Patches Seven Critical Firebox Flaws With CVSS Scores Up to 9.5

30 October 2026  |  dark6  |  Vulnerability

WatchGuard's October 27 security advisory discloses 18 vulnerabilities in Fireware OS and its Windows Mobile VPN client, seven of them rated critical with CVSS scores between 9.1 and...

>> read more

Three TLS Flaws in Widely Embedded GoAhead Web Server Undermine Certificate Trust on Millions of Devices

28 October 2026  |  dark6  |  Vulnerability

Researchers have disclosed three flaws in GoAhead, a lightweight web server embedded in routers, printers, industrial controllers, and networking gear from vendors including Palo Alto Networks, Siemens, and...

>> read more

Critical Okta Access Gateway Bug Lets Rogue Admins Run System Commands

25 October 2026  |  dark6  |  Vulnerability

Okta has patched a critical flaw in Access Gateway, tracked as CVE-2026-115547 with a CVSS score of 9.1, that lets an already-authenticated administrator trigger system command execution through...

>> read more

Palo Alto Confirms PAN-OS Firewalls Exposed to Critical PHP Remote Code Execution Bugs

25 October 2026  |  dark6  |  Vulnerability

Palo Alto Networks has confirmed that two critical PHP vulnerabilities reach into PAN-OS firewalls and Panorama management systems, with hotfixes still days away. Proof-of-concept exploits already exist for...

>> read more

PHP Prepares Emergency Fixes for Two Critical 9.2 Flaws

21 October 2026  |  dark6  |  Vulnerability

PHP is preparing security updates for two critical vulnerabilities rated 9.2 under CVSS 4.0. Administrators should inventory exposed PHP systems now and apply the official fixes as soon...

>> read more