boxscore/security
PRODUCT · referenceProducts · latest edition

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.

Internet Explorer 11

Product reference — Internet Explorer 11 by Microsoft · sector: Operating Systems & Platforms. Cumulative disclosure record for this product across the archive.

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Product totals

Disclosures & known-exploited
All-timeYTD
CVEs100
KEV entries30
Rate & severity
KEV/100Med CVSSMed EPSSCHML
30.07.5.071701000

KEV/100 = KEV entries ÷ CVEs × 100. Med CVSS / Med EPSS are medians over this product's disclosures. C/H/M/L = disclosures by CVSS severity band.

Monthly disclosures

Trend (by first-seen month, full archive): █▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▃▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

Last 12 months (new CVEs by first-seen day)
MonthNew CVEs
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080

Notable CVEs

Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.

Notable (ranked)
CVECVSSEPSS %ileSeverityKEVFirst seen
CVE-2019-07527.599.6HIGHYES2022-02-15
CVE-2021-264118.899.6HIGHYES2021-11-03
CVE-2021-270858.888.9HIGHYES2021-11-03
CVE-2020-10627.596.3HIGH2020-05-21
CVE-2020-10357.593.8HIGH2020-05-21
CVE-2020-10647.593.8HIGH2020-05-21
CVE-2020-10937.593.8HIGH2020-05-21
CVE-2020-10587.593.7HIGH2020-05-21
CVE-2020-10607.593.7HIGH2020-05-21
CVE-2020-10927.593.6HIGH2020-05-21

Recent CVEs

Most recently seen
CVECVSSEPSS %ileSeverityKEVFirst seen
CVE-2019-07527.599.6HIGHYES2022-02-15
CVE-2021-270858.888.9HIGHYES2021-11-03
CVE-2021-264118.899.6HIGHYES2021-11-03
CVE-2020-10937.593.8HIGH2020-05-21
CVE-2020-10927.593.6HIGH2020-05-21
CVE-2020-10647.593.8HIGH2020-05-21
CVE-2020-10627.596.3HIGH2020-05-21
CVE-2020-10607.593.7HIGH2020-05-21
CVE-2020-10587.593.7HIGH2020-05-21
CVE-2020-10357.593.8HIGH2020-05-21

KEV entries

CISA Known Exploited Vulnerabilities (newest addition first)
CVEKEV addedCVSSEPSS %ileSeverity
CVE-2019-07522022-02-157.599.6HIGH
CVE-2021-270852021-11-038.888.9HIGH
CVE-2021-264112021-11-038.899.6HIGH

Related

Vendor: Microsoft — all products and the full vendor record.

Methodology

A product is a (vendor, product) pair as named in the affected-product data. Rate statistics are arithmetic over published figures. Counts key to first-seen day. Raw counts are not comparable across products; this is a reference page assembled from the public record, not a ranking by our judgment.

Sources. CVE Program (cvelistV5), NVD (NIST), CISA KEV, FIRST EPSS.