CYBERSECURITYTRACKER
TRACKING6,506 stories in this site build1,309 vulnerability news stories in this site build
Daily changes

Changes on 2026-09-03

A permanent, factual view reconstructed from this day's retained change shards.

Daily comparison status

State now. 3,029 changes observed. Comparison date not retained. Tracker data as of: .

The labels below use the Cybersecurity and Infrastructure Security Agency (CISA) Known Exploited Vulnerabilities (KEV) catalog, the Common Vulnerability Scoring System (CVSS), the Exploit Prediction Scoring System (EPSS), and Coordinated Universal Time (UTC).

What changed

  • New exploitation evidence1628
  • New confirmed breaches9
  • Leak-site claims72
  • Priority raised63
  • Priority lowered75
  • New stories223
  • New vulnerabilities448
  • CVSS ratings recorded or changed82
  • Patch advisories linked to tracked CVEs414
  • EPSS (exploit likelihood) jumps13
  • Remediation changes2

Details

How this is computed

Action groups appear first: CISA KEV additions, exploitation evidence, confirmed breaches, and unverified leak-site claims. CVSS and EPSS maintenance follows. Each date is labelled with what it means (published, first seen, disclosed, observed, issued, deadline, or updated). A record is only shown as ended or downgraded when a source says so; a record that simply stops being mentioned is not treated as over.

Method reviewed on .

Glossary