CVE-2026-53410

HIGHPre-NVD 7.07.0—
EchelonGraph scoreMEDIUM confidence

Score 7.0 from GitHub Security Advisory (severity: HIGH) published 2026-07-16. a secondary CVSS source baseline 7.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 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.

A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.

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
1%
KEV
Not listed

Published

July 16, 2026

Last Modified

August 17, 2026

References (1)

Vendor Advisories for CVE-2026-53410(1)

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 10× in last 7d / 73× 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 150 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-53410?
CVE-2026-53410 is a high vulnerability published on July 16, 2026. A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.
When was CVE-2026-53410 disclosed?
CVE-2026-53410 was first published in the National Vulnerability Database on July 16, 2026, with the most recent update on August 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-53410 actively exploited?
CVE-2026-53410 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 99.2% of all scored CVEs.
What is the CVSS score of CVE-2026-53410?
CVE-2026-53410 has a CVSS v3 base score of 7.0 (NVD).
How do I remediate CVE-2026-53410?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-53410, 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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