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.

Microsoft .NET Framework 3.5 AND 4.8.1

Product reference — Microsoft .NET Framework 3.5 AND 4.8.1 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
CVEs3125
KEV entries00
Rate & severity
KEV/100Med CVSSMed EPSSCHML
0.07.5.008412550

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
2026-043
2026-052
2026-060
2026-0717
2026-083

Notable CVEs

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

Notable (ranked)
CVECVSSEPSS %ileSeverityKEVFirst seen
CVE-2023-368998.899.5HIGH—2023-08-08
CVE-2024-434847.586.0HIGH—2024-10-08
CVE-2024-434837.585.7HIGH—2024-10-08
CVE-2026-331167.580.6HIGH—2026-04-14
CVE-2023-368735.972.3MEDIUM—2023-08-08
CVE-2026-236667.568.8HIGH—2026-04-14
CVE-2026-506527.564.3HIGH—2026-07-14
CVE-2023-218087.864.3HIGH—2023-02-14
CVE-2026-503047.562.3HIGH—2026-07-14
CVE-2026-503557.562.3HIGH—2026-07-14
CVE-2026-506477.562.3HIGH—2026-07-14
CVE-2026-473027.561.0HIGH—2026-07-14
CVE-2026-506467.858.4HIGH—2026-07-14
CVE-2026-506497.857.5HIGH—2026-07-14
CVE-2023-217225.057.4MEDIUM—2023-02-14

Recent CVEs

Most recently seen
CVECVSSEPSS %ileSeverityKEVFirst seen
CVE-2026-703547.822.0HIGH—2026-08-11
CVE-2026-658107.819.0HIGH—2026-08-11
CVE-2026-628728.842.4HIGH—2026-08-11
CVE-2026-506596.543.6MEDIUM—2026-07-14
CVE-2026-506537.553.1HIGH—2026-07-14
CVE-2026-506507.821.6HIGH—2026-07-14
CVE-2026-506527.564.3HIGH—2026-07-14
CVE-2026-506487.555.0HIGH—2026-07-14
CVE-2026-506497.857.5HIGH—2026-07-14
CVE-2026-506477.562.3HIGH—2026-07-14
CVE-2026-506467.858.4HIGH—2026-07-14
CVE-2026-505277.555.0HIGH—2026-07-14
CVE-2026-505257.546.3HIGH—2026-07-14
CVE-2026-504117.553.1HIGH—2026-07-14
CVE-2026-503687.553.1HIGH—2026-07-14

KEV entries

No entries in the CISA KEV catalog.

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.