Tenable
Coverage of Tenable in the Nexus archive.
- Water system cyberattacks spread to Georgia, Michigan amid US-Iran conflict
Georgia and Michigan reported cyberattacks on water systems, with the FBI investigating incidents in at least seven U.S. states. While Iran-backed hackers are suspected, no official attribution has been made, and no operational disruptions were reported in either state.
- Microsoft discloses ‘the mother of all’ vulnerability loads, tripling June’s previous record
Microsoft disclosed 622 vulnerabilities in its June Patch Tuesday update, tripling the previous record of 206. The surge reflects increased use of AI tools like Microsoft’s MDASH to detect defects at scale. Experts warn the volume may exceed 3,000 CVEs in 2026, though most may not pose immediate risks.
- A Record-Breaking Patch Tuesday for June 2026
Microsoft released a record 200 security patches in June 2026's Patch Tuesday, with 30 critical vulnerabilities and public exploits for three flaws. AI tools are increasingly used to discover bugs, and researcher Nightmare Eclipse disclosed multiple zero-day exploits, including CVE-2026-49160 and CVE-2026-50507, sparking controversy over Microsoft's legal stance on researchers.
- Microsoft breaks Patch Tuesday record with 206 vulnerabilities
Microsoft released 206 vulnerabilities in its latest Patch Tuesday update, the largest monthly batch on record. Experts warn this reflects a growing trend of software flaws, with AI playing a role in discovery and patching. The update included three publicly known vulnerabilities and one actively exploited zero-day in Microsoft Defender.
- Patch Tuesday, April 2026 Edition
Microsoft released critical security patches addressing 167 vulnerabilities, including zero-day flaws in SharePoint Server and Windows Defender. Other vendors like Google and Adobe also issued updates for active exploits, with experts highlighting the significance of these vulnerabilities and the surge in reported bugs.