Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Google Chromium PopupBlocker
CVSS EPSS %ile KEV
— .1661 96.8 YES
AFFECTED
Product Versions Fixed
Chromium PopupBlocker unspecified —
TIMELINE
Jun 27 Added to CISA KEV, remediation due 2022-07-18
Jun 27 Published
Lifecycle
Complete event history — 2 events, chronological
| Date | Event | Detail |
| June 27, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2022-07-18 |
| June 27, 2022 | Published | Published |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Google | Chromium PopupBlocker | — | — | — |
References
No references recorded.
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2021-30533 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.