CVE-2021-31201
Exploited in the Wild
✓ Confirmed 0-Day
★ Google Project Zero
Triaged: March 5, 2026
3 articles
EPSS Score
Source: FIRST.org · 2026-05-24
0.67%
probability
This CVE has a 0.67% probability
of being exploited in the next 30 days.
0%
Top 71.6th percentile of all CVEs
100%
CVSS score unavailable
Neither CIRCL nor NVD returned a CVSS score for this CVE.
View on VulnerabilityLookup ↗
Description
Project ZeroUnspecified enhanced crypto provider escalation of privilege
Google Project Zero
Patched
June 8, 2021
Reported by
???
Root Cause Analysis
???
Microsoft June 2021 Patch Tuesday fixes 6 exploited zero-days, 50 flaws
BleepingComputer
Jun 08, 2021
Qualys Response to CISA Alert: Binding Operational Directive 22-01
Qualys
Nov 09, 2021
Signal Intelligence
Confidence
95%
EPSS
0.67%
Mentions
3
Last Seen
Nov 09, 2021
CNA Information
Analyst Note
Auto-imported from Google Project Zero — confirmed zero-day by definition.
Triage Info
Decided atMar 05, 2026