CVE-2026-62812

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-11. the CNA's CVSS baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 4 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to elevate privileges locally.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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 computed
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

August 11, 2026

Last Modified

September 16, 2026

Advisory Details (1)

Auto-updated Aug 11, 2026
Patch available. Sources: microsoft.
microsoft Patch Available

Security 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-2026-62812

Vendor Advisories for CVE-2026-62812(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 33× in last 7d / 176× 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.

Showing the most recent 100 of 313 total refreshes for this CVE.

  1. 2026-09-20 20:16 UTCEPSS rescore
  2. 2026-09-20 19:20 UTCVendor advisory
  3. 2026-09-20 19:20 UTCGHSA enrichment
  4. 2026-09-20 05:50 UTCVendor advisory
  5. 2026-09-20 05:50 UTCGHSA enrichment
  6. 2026-09-19 17:09 UTCEG score recompute
  7. 2026-09-19 17:09 UTCVendor advisory
  8. 2026-09-19 17:09 UTCGHSA enrichment
  9. 2026-09-19 02:25 UTCEG score recompute
  10. 2026-09-19 02:25 UTCVendor advisory
  11. 2026-09-19 02:25 UTCGHSA enrichment
  12. 2026-09-18 19:28 UTCEPSS rescore
  13. 2026-09-18 13:26 UTCVendor advisory
  14. 2026-09-18 13:26 UTCGHSA enrichment
  15. 2026-09-18 00:44 UTCEG score recompute
  16. 2026-09-18 00:44 UTCVendor advisory
  17. 2026-09-18 00:44 UTCGHSA enrichment
  18. 2026-09-17 06:08 UTCVendor advisory
  19. 2026-09-17 06:08 UTCGHSA enrichment
  20. 2026-09-16 17:07 UTCEG score recompute
  21. 2026-09-16 17:07 UTCVendor advisory
  22. 2026-09-16 17:07 UTCGHSA enrichment
  23. 2026-09-16 14:08 UTCEPSS rescore
  24. 2026-09-16 05:15 UTCEPSS rescore
  25. 2026-09-16 01:48 UTCVendor advisory
Show 75 more
  1. 2026-09-16 01:48 UTCGHSA enrichment
  2. 2026-09-15 06:45 UTCEG score recompute
  3. 2026-09-15 06:45 UTCVendor advisory
  4. 2026-09-15 06:45 UTCGHSA enrichment
  5. 2026-09-14 18:04 UTCVendor advisory
  6. 2026-09-14 18:04 UTCGHSA enrichment
  7. 2026-09-14 08:46 UTCVendor advisory
  8. 2026-09-14 08:46 UTCGHSA enrichment
  9. 2026-09-13 20:05 UTCEG score recompute
  10. 2026-09-13 20:05 UTCVendor advisory
  11. 2026-09-13 20:05 UTCGHSA enrichment
  12. 2026-09-13 07:24 UTCVendor advisory
  13. 2026-09-13 07:24 UTCGHSA enrichment
  14. 2026-09-12 18:42 UTCEG score recompute
  15. 2026-09-12 18:42 UTCVendor advisory
  16. 2026-09-12 18:42 UTCGHSA enrichment
  17. 2026-09-12 06:01 UTCVendor advisory
  18. 2026-09-12 06:01 UTCGHSA enrichment
  19. 2026-09-11 17:20 UTCVendor advisory
  20. 2026-09-11 17:20 UTCGHSA enrichment
  21. 2026-09-11 16:04 UTCVendor advisory
  22. 2026-09-11 16:04 UTCGHSA enrichment
  23. 2026-09-11 15:40 UTCEG score recompute
  24. 2026-09-11 15:40 UTCVendor advisory
  25. 2026-09-11 15:40 UTCGHSA enrichment
  26. 2026-09-11 09:37 UTCEPSS rescore
  27. 2026-09-11 04:50 UTCEG score recompute
  28. 2026-09-11 04:50 UTCGHSA enrichment
  29. 2026-09-10 16:09 UTCGHSA enrichment
  30. 2026-09-10 09:51 UTCEG score recompute
  31. 2026-09-10 09:51 UTCGHSA enrichment
  32. 2026-09-09 20:58 UTCVendor advisory
  33. 2026-09-09 20:58 UTCGHSA enrichment
  34. 2026-09-09 10:58 UTCVendor advisory
  35. 2026-09-09 10:58 UTCGHSA enrichment
  36. 2026-09-08 22:17 UTCEG score recompute
  37. 2026-09-08 22:17 UTCVendor advisory
  38. 2026-09-08 22:16 UTCGHSA enrichment
  39. 2026-09-08 22:01 UTCEPSS rescore
  40. 2026-09-08 20:07 UTCGHSA enrichment
  41. 2026-09-08 07:14 UTCVendor advisory
  42. 2026-09-08 07:14 UTCGHSA enrichment
  43. 2026-09-07 16:53 UTCEG score recompute
  44. 2026-09-07 16:53 UTCVendor advisory
  45. 2026-09-07 16:53 UTCGHSA enrichment
  46. 2026-09-07 16:01 UTCEPSS rescore
  47. 2026-09-06 15:55 UTCEG score recompute
  48. 2026-09-06 15:55 UTCVendor advisory
  49. 2026-09-06 15:55 UTCGHSA enrichment
  50. 2026-09-06 13:47 UTCEPSS rescore
  51. 2026-09-06 03:13 UTCEG score recompute
  52. 2026-09-06 03:13 UTCVendor advisory
  53. 2026-09-06 03:13 UTCGHSA enrichment
  54. 2026-09-05 15:31 UTCEPSS rescore
  55. 2026-09-05 14:31 UTCVendor advisory
  56. 2026-09-05 14:31 UTCGHSA enrichment
  57. 2026-09-05 01:40 UTCEG score recompute
  58. 2026-09-05 01:40 UTCVendor advisory
  59. 2026-09-05 01:40 UTCGHSA enrichment
  60. 2026-09-04 11:13 UTCEG score recompute
  61. 2026-09-04 11:13 UTCVendor advisory
  62. 2026-09-04 11:13 UTCGHSA enrichment
  63. 2026-09-04 05:07 UTCEPSS rescore
  64. 2026-09-03 21:54 UTCVendor advisory
  65. 2026-09-03 21:54 UTCGHSA enrichment
  66. 2026-09-03 15:49 UTCVendor advisory
  67. 2026-09-03 15:49 UTCGHSA enrichment
  68. 2026-09-03 07:25 UTCEG score recompute
  69. 2026-09-03 07:25 UTCVendor advisory
  70. 2026-09-03 07:25 UTCGHSA enrichment
  71. 2026-09-02 18:39 UTCEG score recompute
  72. 2026-09-02 18:39 UTCVendor advisory
  73. 2026-09-02 18:39 UTCGHSA enrichment
  74. 2026-09-02 17:55 UTCVendor advisory
  75. 2026-09-02 17:55 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-62812?
CVE-2026-62812 is a high vulnerability published on August 11, 2026. Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to elevate privileges locally.
When was CVE-2026-62812 disclosed?
CVE-2026-62812 was first published in the National Vulnerability Database on August 11, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-62812 actively exploited?
CVE-2026-62812 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 78.1% of all scored CVEs.
What is the CVSS score of CVE-2026-62812?
CVE-2026-62812 has a CVSS v4.0 base score of 7.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-62812?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-62812, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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