CVE-2026-50394

MEDIUMPre-NVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-07-14. the CNA's CVSS baseline 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 4 sources updated this week
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.5Exploit: None knownExposed: 0

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

Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
25(Track)
EG Risk 25/100SSVC: 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
Severity55% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

July 14, 2026

Last Modified

August 28, 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-2026-50394

Vendor Advisories for CVE-2026-50394(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 25× in last 7d / 110× 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 166 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-50394?
CVE-2026-50394 is a medium vulnerability published on July 14, 2026. Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally.
When was CVE-2026-50394 disclosed?
CVE-2026-50394 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-2026-50394 actively exploited?
CVE-2026-50394 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 60.7% of all scored CVEs.
What is the CVSS score of CVE-2026-50394?
CVE-2026-50394 has a CVSS v4.0 base score of 5.5 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-50394?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50394, 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

Explore the affected products and dependency analysis for CVE-2026-50394

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