CVE-2026-45605

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-09. the CNA's CVSS baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 4 sources updated this week
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

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

Use after free in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.

CVSS v3
7.8
EG Score
7.8(high)
EPSS
20.5%
KEV
Not listed

Published

June 9, 2026

Last Modified

July 1, 2026

Advisory Details (1)

Auto-updated Jun 9, 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-2026-45605

Vendor Advisories for CVE-2026-45605(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 41× in last 7d / 186× 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 186 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-45605?
CVE-2026-45605 is a high vulnerability published on June 9, 2026. Use after free in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
When was CVE-2026-45605 disclosed?
CVE-2026-45605 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on July 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-45605 actively exploited?
CVE-2026-45605 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 20.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-45605?
CVE-2026-45605 has a CVSS v4.0 base score of 7.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-45605?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-45605, 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-2026-45605

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