CVE-2026-58279

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory published 2026-07-14. the CNA's CVSS baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 4 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

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

Missing authorization in Azure CycleCloud allows an authorized attacker to elevate privileges over a network.

CVSS v3
6.5
EG Score
6.5(high)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
29%
KEV
Not listed

Published

July 14, 2026

Last Modified

July 30, 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-2026-58279

Vendor Advisories for CVE-2026-58279(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 31× in last 7d / 75× 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.

  1. 2026-08-03 10:36 UTCEPSS rescore
  2. 2026-08-03 02:04 UTCEG score recompute
  3. 2026-08-03 02:04 UTCVendor advisory
  4. 2026-08-03 02:04 UTCGHSA enrichment
  5. 2026-08-02 02:27 UTCEPSS rescore
  6. 2026-08-02 00:22 UTCEG score recompute
  7. 2026-08-02 00:22 UTCVendor advisory
  8. 2026-08-02 00:22 UTCGHSA enrichment
  9. 2026-08-01 04:16 UTCEPSS rescore
  10. 2026-07-31 22:40 UTCVendor advisory
  11. 2026-07-31 22:40 UTCGHSA enrichment
  12. 2026-07-30 20:58 UTCGHSA enrichment
  13. 2026-07-30 20:21 UTCGHSA enrichment
  14. 2026-07-30 18:34 UTCEG score recompute
  15. 2026-07-30 18:34 UTCVendor advisory
  16. 2026-07-30 18:34 UTCGHSA enrichment
  17. 2026-07-30 16:28 UTCEPSS rescore
  18. 2026-07-30 01:30 UTCEPSS rescore
  19. 2026-07-30 01:30 UTCEPSS rescore
  20. 2026-07-29 23:52 UTCVendor advisory
  21. 2026-07-29 23:52 UTCGHSA enrichment
  22. 2026-07-28 22:03 UTCVendor advisory
  23. 2026-07-28 22:02 UTCGHSA enrichment
  24. 2026-07-28 16:19 UTCEG score recompute
  25. 2026-07-28 16:19 UTCVendor advisory
Show 50 more
  1. 2026-07-28 16:19 UTCGHSA enrichment
  2. 2026-07-28 15:37 UTCEPSS rescore
  3. 2026-07-28 00:15 UTCVendor advisory
  4. 2026-07-28 00:15 UTCGHSA enrichment
  5. 2026-07-27 22:39 UTCVendor advisory
  6. 2026-07-27 22:39 UTCGHSA enrichment
  7. 2026-07-27 16:35 UTCEG score recompute
  8. 2026-07-27 16:35 UTCVendor advisory
  9. 2026-07-27 16:35 UTCGHSA enrichment
  10. 2026-07-27 14:14 UTCEPSS rescore
  11. 2026-07-26 17:28 UTCEG score recompute
  12. 2026-07-26 17:28 UTCVendor advisory
  13. 2026-07-26 17:28 UTCGHSA enrichment
  14. 2026-07-26 14:54 UTCEPSS rescore
  15. 2026-07-26 14:54 UTCEPSS rescore
  16. 2026-07-26 05:02 UTCEG score recompute
  17. 2026-07-26 05:02 UTCVendor advisory
  18. 2026-07-26 05:02 UTCGHSA enrichment
  19. 2026-07-25 14:18 UTCEPSS rescore
  20. 2026-07-25 14:18 UTCEPSS rescore
  21. 2026-07-24 14:18 UTCEPSS rescore
  22. 2026-07-24 14:18 UTCEPSS rescore
  23. 2026-07-23 14:18 UTCEPSS rescore
  24. 2026-07-23 14:18 UTCEPSS rescore
  25. 2026-07-23 03:21 UTCEG score recompute
  26. 2026-07-22 14:08 UTCEPSS rescore
  27. 2026-07-22 14:08 UTCEPSS rescore
  28. 2026-07-21 15:25 UTCEPSS rescore
  29. 2026-07-21 15:25 UTCEPSS rescore
  30. 2026-07-20 17:08 UTCEPSS rescore
  31. 2026-07-19 14:31 UTCEPSS rescore
  32. 2026-07-19 14:31 UTCEPSS rescore
  33. 2026-07-19 03:32 UTCEG score recompute
  34. 2026-07-19 03:32 UTCVendor advisory
  35. 2026-07-19 03:32 UTCGHSA enrichment
  36. 2026-07-19 02:29 UTCEPSS rescore
  37. 2026-07-18 10:04 UTCEPSS rescore
  38. 2026-07-17 08:12 UTCEG score recompute
  39. 2026-07-17 08:12 UTCVendor advisory
  40. 2026-07-17 08:12 UTCGHSA enrichment
  41. 2026-07-16 20:35 UTCVendor advisory
  42. 2026-07-16 20:35 UTCGHSA enrichment
  43. 2026-07-16 17:03 UTCEPSS rescore
  44. 2026-07-15 18:54 UTCVendor advisory
  45. 2026-07-15 18:54 UTCGHSA enrichment
  46. 2026-07-15 16:57 UTCEPSS rescore
  47. 2026-07-15 16:57 UTCEPSS rescore
  48. 2026-07-14 17:13 UTCEG score recompute
  49. 2026-07-14 17:13 UTCVendor advisory
  50. 2026-07-14 17:10 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-58279?
CVE-2026-58279 is a medium vulnerability published on July 14, 2026. Missing authorization in Azure CycleCloud allows an authorized attacker to elevate privileges over a network.
When was CVE-2026-58279 disclosed?
CVE-2026-58279 was first published in the National Vulnerability Database on July 14, 2026, with the most recent update on July 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-58279 actively exploited?
CVE-2026-58279 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 71.1% of all scored CVEs.
What is the CVSS score of CVE-2026-58279?
CVE-2026-58279 has a CVSS v4.0 base score of 6.5 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-58279?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-58279, 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-2026-58279

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