CVE-2026-49784

HIGHPre-NVD 7.07.0—
EchelonGraph scoreMEDIUM confidence

Score 7.0 from GitHub Security Advisory (severity: HIGH) published 2026-07-14. the CNA's CVSS baseline 7.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 4 sources updated this week
7.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.0Exploit: None knownExposed: 0

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

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally.

CVSS v3
7.0
EG Score
7.0(medium)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity70% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
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-2026-49784

Vendor Advisories for CVE-2026-49784(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 31× in last 7d / 170× 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 240 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-49784?
CVE-2026-49784 is a high vulnerability published on July 14, 2026. Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally.
When was CVE-2026-49784 disclosed?
CVE-2026-49784 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-2026-49784 actively exploited?
CVE-2026-49784 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 89.9% of all scored CVEs.
What is the CVSS score of CVE-2026-49784?
CVE-2026-49784 has a CVSS v4.0 base score of 7.0 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-49784?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-49784, 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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