CVE-2026-41106

CRITICALPre-NVD 9.39.3—
EchelonGraph scoreHIGH confidence

Score 9.3 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-03. the CNA's CVSS baseline 9.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 4 sources updated this week
9.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.3Exploit: NoneExposed: 0

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

Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.

CVSS v3
9.3
EG Score
9.3(high)
EG Risk
42(Track)
EG Risk 42/100SSVC: 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
Severity93% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
41.7%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Jul 3, 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-2026-41106

Vendor Advisories for CVE-2026-41106(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 12× in last 7d / 194× 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 194 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-41106?
CVE-2026-41106 is a critical vulnerability published on July 2, 2026. Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
When was CVE-2026-41106 disclosed?
CVE-2026-41106 was first published in the National Vulnerability Database on July 2, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-41106 actively exploited?
CVE-2026-41106 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 41.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-41106?
CVE-2026-41106 has a CVSS v4.0 base score of 9.3 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-41106?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-41106, 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-2026-41106

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