Use after free in Windows DHCP Server allows an authorized attacker to execute code over an adjacent network.
CVE-2026-69876
Score 8.0 from GitHub Security Advisory (severity: HIGH) published 2026-09-08. the CNA's CVSS baseline 8.0; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.0
- EG Score
- 8.0(high)
- EG Risk
- 36(Track)EG Risk 36/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity80% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 46%
- KEV
- Not listed
Published
September 8, 2026
Last Modified
September 18, 2026
Advisory Details (1)
Auto-updated Sep 8, 2026Security Update Guide - Microsoft Security Response Center
Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69876Vendor Advisories for CVE-2026-69876(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 46× in last 7d / 88× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-09-19 22:26 UTCEG score recompute
- 2026-09-19 22:26 UTCVendor advisory
- 2026-09-19 22:26 UTCGHSA enrichment
- 2026-09-19 09:50 UTCVendor advisory
- 2026-09-19 09:50 UTCGHSA enrichment
- 2026-09-18 20:59 UTCEG score recompute
- 2026-09-18 20:59 UTCVendor advisory
- 2026-09-18 20:59 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 14:08 UTCVendor advisory
- 2026-09-18 14:08 UTCGHSA enrichment
- 2026-09-18 12:08 UTCVendor advisory
- 2026-09-18 12:07 UTCGHSA enrichment
- 2026-09-17 23:31 UTCVendor advisory
- 2026-09-17 23:31 UTCGHSA enrichment
- 2026-09-17 20:08 UTCEG score recompute
- 2026-09-17 20:08 UTCVendor advisory
- 2026-09-17 20:08 UTCGHSA enrichment
- 2026-09-17 13:00 UTCVendor advisory
- 2026-09-17 13:00 UTCGHSA enrichment
- 2026-09-17 00:13 UTCEG score recompute
- 2026-09-17 00:13 UTCVendor advisory
- 2026-09-17 00:13 UTCGHSA enrichment
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 11:37 UTCEG score recompute
Show 63 moreShow fewer
- 2026-09-16 11:37 UTCVendor advisory
- 2026-09-16 11:37 UTCGHSA enrichment
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-15 23:00 UTCVendor advisory
- 2026-09-15 23:00 UTCGHSA enrichment
- 2026-09-15 17:42 UTCVendor advisory
- 2026-09-15 17:42 UTCGHSA enrichment
- 2026-09-15 11:45 UTCEG score recompute
- 2026-09-15 11:45 UTCVendor advisory
- 2026-09-15 11:45 UTCGHSA enrichment
- 2026-09-14 23:09 UTCVendor advisory
- 2026-09-14 23:09 UTCGHSA enrichment
- 2026-09-14 17:40 UTCVendor advisory
- 2026-09-14 17:40 UTCGHSA enrichment
- 2026-09-14 13:45 UTCVendor advisory
- 2026-09-14 13:45 UTCGHSA enrichment
- 2026-09-14 01:09 UTCEG score recompute
- 2026-09-14 01:09 UTCVendor advisory
- 2026-09-14 01:09 UTCGHSA enrichment
- 2026-09-13 12:33 UTCVendor advisory
- 2026-09-13 12:33 UTCGHSA enrichment
- 2026-09-12 23:57 UTCEG score recompute
- 2026-09-12 23:57 UTCVendor advisory
- 2026-09-12 23:57 UTCGHSA enrichment
- 2026-09-12 11:21 UTCVendor advisory
- 2026-09-12 11:21 UTCGHSA enrichment
- 2026-09-11 22:45 UTCVendor advisory
- 2026-09-11 22:45 UTCGHSA enrichment
- 2026-09-11 20:00 UTCVendor advisory
- 2026-09-11 20:00 UTCGHSA enrichment
- 2026-09-11 17:01 UTCEG score recompute
- 2026-09-11 17:01 UTCVendor advisory
- 2026-09-11 17:01 UTCGHSA enrichment
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 12:05 UTCEG score recompute
- 2026-09-11 12:05 UTCGHSA enrichment
- 2026-09-11 09:37 UTCEPSS rescore
- 2026-09-10 23:30 UTCEG score recompute
- 2026-09-10 23:30 UTCGHSA enrichment
- 2026-09-10 17:38 UTCEG score recompute
- 2026-09-10 17:38 UTCGHSA enrichment
- 2026-09-10 10:43 UTCEG score recompute
- 2026-09-10 10:42 UTCGHSA enrichment
- 2026-09-09 21:58 UTCGHSA enrichment
- 2026-09-09 19:48 UTCEG score recompute
- 2026-09-09 19:48 UTCVendor advisory
- 2026-09-09 19:47 UTCGHSA enrichment
- 2026-09-09 17:33 UTCEG score recompute
- 2026-09-09 17:33 UTCVendor advisory
- 2026-09-09 17:33 UTCGHSA enrichment
- 2026-09-09 16:50 UTCEG score recompute
- 2026-09-09 16:50 UTCVendor advisory
- 2026-09-09 16:50 UTCGHSA enrichment
- 2026-09-09 12:33 UTCVendor advisory
- 2026-09-09 12:33 UTCGHSA enrichment
- 2026-09-08 23:57 UTCVendor advisory
- 2026-09-08 23:57 UTCGHSA enrichment
- 2026-09-08 18:43 UTCEG score recompute
- 2026-09-08 18:43 UTCVendor advisory
- 2026-09-08 18:43 UTCGHSA enrichment
- 2026-09-08 17:49 UTCEG score recompute
- 2026-09-08 17:49 UTCVendor advisory
- 2026-09-08 17:25 UTCMITRE cvelistV5first tracked
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Frequently asked(5)
What is CVE-2026-69876?
When was CVE-2026-69876 disclosed?
Is CVE-2026-69876 actively exploited?
What is the CVSS score of CVE-2026-69876?
How do I remediate CVE-2026-69876?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-69876
Is Your Infrastructure Affected by CVE-2026-69876?
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