What's happened since September Patch Tuesday Here’s a fun fact to start this month. Ivanti’s Vulnerability Knowledge Base is now tracking more than 406,000 CVEs. Over 78,000 of them were disclosed in 2026 alone, which is more than the roughly 70,000 CVEs released in 2015 and earlier, going back to 1999. CVE Disclosure: 2026 year to date has already exceeded the full 2025 total by 64% (as of October 12). (Source: Ivanti Vulnerability KB) Exploitation: 2026 year to date has exceeded the full 2025 total by 33% . (Source: Ivanti Vulnerability KB) Patch Acceleration: 2026 year to date has reached 94% of the full 2025 total and is on pace to finish roughly 20% higher. (Source: Ivanti Patch Catalo