CVE-2026-50485

MEDIUMNVD 5.75.7—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.7 under NVD CVSS v3. EPSS exploit probability: 0.7%, top 51% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
5.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 5.7Exploit: None knownExposed: 0

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

Buffer over-read in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.

CVSS v3
5.7
EG Score
5.7(medium)
EG Risk
26(Track)
EG Risk 26/100SSVC: 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
Severity57% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
49%
KEV
Not listed

Published

July 14, 2026

Last Modified

August 28, 2026

Advisory Details (1)

Auto-updated Jul 16, 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-2026-50485

Vendor Advisories for CVE-2026-50485(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 28× in last 7d / 118× 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 174 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-50485?
CVE-2026-50485 is a medium vulnerability published on July 14, 2026. Buffer over-read in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.
When was CVE-2026-50485 disclosed?
CVE-2026-50485 was first published in the National Vulnerability Database on July 14, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-50485 actively exploited?
CVE-2026-50485 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 51.5% of all scored CVEs.
What is the CVSS score of CVE-2026-50485?
CVE-2026-50485 has a CVSS v3 base score of 5.7 (NVD).
How do I remediate CVE-2026-50485?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50485, 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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