CVE-2023 records published in October 2023

This page lists the 2,534 CVE-2023 records published in October 2023, newest first, 1,000 to a page. The Cybersecurity and Infrastructure Security Agency's Known Exploited Vulnerabilities (KEV) catalog lists 19 of them. Each CVE opens on cve-security.com with its sources, detection content and vendor fixes, and the search on the CVE-2023 list filters these records by severity or signal.

Critical

39315.5% of these records

Listed in CISA KEV

190.7% of these records

Reported exploited

1under 0.1% of these records

Detection signal

512.0% of these records

Exploit code

993.9% of these records

Actionable vendor fix

1,76569.7% of these records

Figures as of 2026-10-24 13:46 UTC. Records published in October 2023 have had from about 36 months to about 37 months to collect KEV listings, exploitation reports, detection content and exploit code. Records published more recently have had less time, which can hold their shares down.