CVE-2026-69595

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-08. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
60%
KEV
Not listed

Published

September 8, 2026

Last Modified

September 24, 2026

Advisory Details (1)

Auto-updated Sep 24, 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-2026-69595

Vendor Advisories for CVE-2026-69595(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 108× in last 7d / 256× 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 256 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-69595?
CVE-2026-69595 is a critical vulnerability published on September 8, 2026. Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.
When was CVE-2026-69595 disclosed?
CVE-2026-69595 was first published in the National Vulnerability Database on September 8, 2026, with the most recent update on September 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-69595 actively exploited?
CVE-2026-69595 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 39.6% of all scored CVEs.
What is the CVSS score of CVE-2026-69595?
CVE-2026-69595 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-69595?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-69595, 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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