Reference page — cumulative record through Wednesday, October 7, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

Windows Server 2008

Product reference — Windows Server 2008 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-time	YTD
CVEs	7	0
KEV entries	7	0

Rate & severity
KEV/100	Med CVSS	Med EPSS	C	H	M	L
100.0	7.8	.2218	0	7	0	0

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)
Month	New CVEs
2025-11	0
2025-12	0
2026-01	0
2026-02	0
2026-03	0
2026-04	0
2026-05	0
2026-06	0
2026-07	0
2026-08	0
2026-09	0
2026-10	0

Notable CVEs

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

Notable (ranked)
CVE	CVSS	EPSS %ile	Severity	KEV	First seen
CVE-2018-8174	7.5	99.8	HIGH	YES	2022-02-15
CVE-2018-8120	7.0	99.5	HIGH	YES	2022-03-15
CVE-2018-8453	7.8	99.4	HIGH	YES	2022-01-21
CVE-2018-8639	8.4	97.6	HIGH	YES	2018-12-12
CVE-2018-8440	7.8	97.2	HIGH	YES	2018-09-13
CVE-2018-8611	7.8	90.7	HIGH	YES	2018-12-12
CVE-2018-8589	7.8	87.0	HIGH	YES	2018-11-14

Recent CVEs

Most recently seen
CVE	CVSS	EPSS %ile	Severity	KEV	First seen
CVE-2018-8120	7.0	99.5	HIGH	YES	2022-03-15
CVE-2018-8174	7.5	99.8	HIGH	YES	2022-02-15
CVE-2018-8453	7.8	99.4	HIGH	YES	2022-01-21
CVE-2018-8611	7.8	90.7	HIGH	YES	2018-12-12
CVE-2018-8639	8.4	97.6	HIGH	YES	2018-12-12
CVE-2018-8589	7.8	87.0	HIGH	YES	2018-11-14
CVE-2018-8440	7.8	97.2	HIGH	YES	2018-09-13

KEV entries

CISA Known Exploited Vulnerabilities (newest addition first)
CVE	KEV added	CVSS	EPSS %ile	Severity
CVE-2018-8639	2025-03-03	8.4	97.6	HIGH
CVE-2018-8611	2022-05-24	7.8	90.7	HIGH
CVE-2018-8589	2022-05-23	7.8	87.0	HIGH
CVE-2018-8440	2022-03-28	7.8	97.2	HIGH
CVE-2018-8120	2022-03-15	7.0	99.5	HIGH
CVE-2018-8174	2022-02-15	7.5	99.8	HIGH
CVE-2018-8453	2022-01-21	7.8	99.4	HIGH

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.