CVE-2026-62813

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-08. The CNA's CVSS baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 4 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.7%CVSS: 7.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Use after free in Active Directory Domain Services allows an authorized attacker to execute code over a network.

CVSS v3
7.5
EG Score
7.5HIGHhigh confidence
EG Risk
34
EG Risk 34/100CISA SSVC

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
Severity75% × 45%
Exploitation1% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.7%
EPSS %ILE
49th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 8, 2026

Last Modified

October 1, 2026

Advisory Details (1)

Auto-updated Sep 8, 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-2026-62813

Vendor Advisories for CVE-2026-62813(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 47× in last 7d / 185× 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 185 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-62813?
CVE-2026-62813 is a high vulnerability published on September 8, 2026. Use after free in Active Directory Domain Services allows an authorized attacker to execute code over a network.
When was CVE-2026-62813 disclosed?
CVE-2026-62813 was first published on September 8, 2026, with the most recent update on October 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-62813 actively exploited?
CVE-2026-62813 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.7% probability of exploitation in the next 30 days (49th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-62813?
CVE-2026-62813 has a CVSS base score of 7.5 (the CNA's own assessment, by microsoft; NVD's own analysis pending).
How do I remediate CVE-2026-62813?
A fix for CVE-2026-62813 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-62813 are linked in the Vendor Advisories panel on this page.

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