CVE-2026-69844

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-08. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
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.

Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVSS v3
7.8
EG Score
7.8(high)
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
24%
KEV
Not listed

Published

September 8, 2026

Last Modified

September 24, 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-2026-69844

Vendor Advisories for CVE-2026-69844(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 51× in last 7d / 131× 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 131 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-69844?
CVE-2026-69844 is a high vulnerability published on September 8, 2026. Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally.
When was CVE-2026-69844 disclosed?
CVE-2026-69844 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-2026-69844 actively exploited?
CVE-2026-69844 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 76.2% of all scored CVEs.
What is the CVSS score of CVE-2026-69844?
CVE-2026-69844 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-69844?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-69844, 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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