April 2026 CVE Landscape
In April 2026, Insikt Group® identified 37 high-impact vulnerabilities that should be prioritized for remediation, 35 of which had a Very Critical Recorded...
Regional routing for AWS access portals: Implementing custom vanity domains for IAM Identity Center
AWS IAM Identity Center provides a web-based access portal that gives your workforce a single place to view their AWS accounts and...
Meet Fragnesia, the third Linux kernel vulnerability in a month
Linux admins reeling from handling last month’s CopyFail and last week’s Dirty Frag kernel vulnerabilities have a new headache to...
Microsoft Foundry Toolkit for VS Code: Command Injection via Python Interpreter Path Leading to...
Microsoft Foundry Toolkit for VS Code: Command Injection via Python Interpreter Path Leading to Arbitrary Code Execution Microsoft Foundry Toolkit for VS Code (formerly...
Sandworm Hackers Pivot From Compromised IT Systems Toward Critical OT Assets
A Russian state-sponsored hacking group known as Sandworm has been caught making a calculated pivot from compromised IT networks into operational technology systems that...
Open WebUI Multiple Vulnerabilities
Open WebUI Multiple Vulnerabilities CVE-2026-45398 - IDOR: Retrieval API Bypasses Knowledge Base Access ControlsSummary_validate_collection_access() (PR #22109) checks the user-memory-* and file-* collection name prefixes but does...
CVE-2026-0265: Authentication Bypass in Palo Alto Networks PAN-OS
OverviewOn May 13, 2026, Palo Alto Networks published a security advisory for CVE-2026-0265, a signature verification vulnerability that facilitates authentication bypass on PAN-OS, the...
The time of much patching is coming
Welcome to this week’s edition of the Threat Source newsletter. Many solutions have been proposed to reduce software bugs: zero-defect mandates, pair programming, formal methods, and...
[R1] Tenable Network Monitor 6.5.4 Fixes Multiple Vulnerabilities
Tenable Network Monitor 6.5.4 Fixes Multiple Vulnerabilities Jason Schavel Thu, 05/14/2026 - 13:00
Tenable Network Monitor leverages third-party software to help provide underlying...
[R2] Tenable Network Monitor 6.5.4 Fixes Multiple Vulnerabilities
Tenable Network Monitor 6.5.4 Fixes Multiple Vulnerabilities Jason Schavel Thu, 05/14/2026 - 13:00
Tenable Network Monitor leverages third-party software to help provide underlying...








