CVE-2026-50445

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.9%, top 41% 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
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: 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 RDP allows an unauthorized attacker to disclose information over a network.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
34(Track)
EG Risk 34/100SSVC: 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
Severity75% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
59%
KEV
Not listed

Published

July 14, 2026

Last Modified

September 17, 2026

Advisory Details (1)

Auto-updated Jul 15, 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-2026-50445

Vendor Advisories for CVE-2026-50445(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 13× in last 7d / 99× 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 285 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-50445?
CVE-2026-50445 is a high vulnerability published on July 14, 2026. Buffer over-read in Windows RDP allows an unauthorized attacker to disclose information over a network.
When was CVE-2026-50445 disclosed?
CVE-2026-50445 was first published in the National Vulnerability Database on July 14, 2026, with the most recent update on September 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-50445 actively exploited?
CVE-2026-50445 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 41.2% of all scored CVEs.
What is the CVSS score of CVE-2026-50445?
CVE-2026-50445 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-50445?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50445, 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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