Vulnerability Overview
Exploitation Activity
Exploitation Intelligence
Tenable is partnering with the U.S. General Services Administration OneGov initiative to provide federal agencies with Tenable Cloud Security FedRAMP moderate at a 65% discount. This collaboration aims to assist agencies in overcoming challenges associated with cloud adoption and securing their envi...
The Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have issued new guidance to help organizations secure their on-premises Microsoft Exchange Servers. This advisory follows a high-severity vulnerability (CVE-2025-53786) identified in August and address...
Recent advisories detail multiple vulnerabilities affecting various software products. CVE-2026-21509, published on January 26, 2026, is under active exploitation and could allow unauthenticated remote code execution. Additionally, CVE-2026-20045, published on January 21, 2026, is also noted for its...
CISA and NSA have issued new guidance to enhance security for Microsoft Exchange Servers following a surge in attacks exploiting vulnerabilities, particularly CVE-2025-53786. This advisory is part of a broader effort involving multiple countries to protect organizations still using outdated or misco...
