CVE-2026-87633

HIGHPre-NVD 8.68.6—
EchelonGraph scoreHIGH confidence

Score 8.6 from GitHub Security Advisory (severity: HIGH) published 2026-09-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
8.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.6Exploit: None knownExposed: 0

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

Use after free in Views in Google Chrome prior to 153.0.8010.36 allowed a local attacker to execute arbitrary code outside the sandbox via UI Interaction. (Chromium security severity: High)

CVSS v3
8.6
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
8.6(high)
EG Risk
39(Track)
EG Risk 39/100SSVC: 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
Severity86% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
4%
KEV
Not listed

Published

September 9, 2026

Last Modified

September 10, 2026

Advisory Details (2)

Auto-updated Sep 9, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/516996291
generic🔴 Active Exploitation

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html

Vendor Advisories for CVE-2026-87633(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.

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 42× in last 7d / 92× 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. 2026-09-25 10:59 UTCGHSA enrichment
  2. 2026-09-24 23:21 UTCEG score recompute
  3. 2026-09-24 23:21 UTCVendor advisory
  4. 2026-09-24 23:21 UTCGHSA enrichment
  5. 2026-09-24 14:04 UTCEPSS rescore
  6. 2026-09-24 11:58 UTCVendor advisory
  7. 2026-09-24 11:58 UTCGHSA enrichment
  8. 2026-09-24 00:33 UTCEG score recompute
  9. 2026-09-24 00:33 UTCVendor advisory
  10. 2026-09-24 00:33 UTCGHSA enrichment
  11. 2026-09-23 17:54 UTCEPSS rescore
  12. 2026-09-23 13:10 UTCVendor advisory
  13. 2026-09-23 13:10 UTCGHSA enrichment
  14. 2026-09-23 01:46 UTCEG score recompute
  15. 2026-09-23 01:46 UTCVendor advisory
  16. 2026-09-23 01:46 UTCGHSA enrichment
  17. 2026-09-22 16:01 UTCEPSS rescore
  18. 2026-09-22 14:22 UTCVendor advisory
  19. 2026-09-22 14:22 UTCGHSA enrichment
  20. 2026-09-22 02:59 UTCEG score recompute
  21. 2026-09-22 02:59 UTCVendor advisory
  22. 2026-09-22 02:59 UTCGHSA enrichment
  23. 2026-09-21 21:09 UTCEPSS rescore
  24. 2026-09-21 15:35 UTCVendor advisory
  25. 2026-09-21 15:35 UTCGHSA enrichment
Show 67 more
  1. 2026-09-21 04:11 UTCEG score recompute
  2. 2026-09-21 04:11 UTCVendor advisory
  3. 2026-09-21 04:11 UTCGHSA enrichment
  4. 2026-09-20 20:16 UTCEPSS rescore
  5. 2026-09-20 16:48 UTCVendor advisory
  6. 2026-09-20 16:48 UTCGHSA enrichment
  7. 2026-09-20 05:17 UTCVendor advisory
  8. 2026-09-20 05:17 UTCGHSA enrichment
  9. 2026-09-19 17:53 UTCEG score recompute
  10. 2026-09-19 17:53 UTCVendor advisory
  11. 2026-09-19 17:53 UTCGHSA enrichment
  12. 2026-09-19 06:29 UTCEG score recompute
  13. 2026-09-19 06:29 UTCVendor advisory
  14. 2026-09-19 06:29 UTCGHSA enrichment
  15. 2026-09-18 19:28 UTCEPSS rescore
  16. 2026-09-18 19:04 UTCVendor advisory
  17. 2026-09-18 19:04 UTCGHSA enrichment
  18. 2026-09-18 07:40 UTCVendor advisory
  19. 2026-09-18 07:40 UTCGHSA enrichment
  20. 2026-09-17 20:16 UTCEG score recompute
  21. 2026-09-17 20:16 UTCVendor advisory
  22. 2026-09-17 20:16 UTCGHSA enrichment
  23. 2026-09-17 19:32 UTCEPSS rescore
  24. 2026-09-17 08:38 UTCVendor advisory
  25. 2026-09-17 08:38 UTCGHSA enrichment
  26. 2026-09-16 21:14 UTCEG score recompute
  27. 2026-09-16 21:14 UTCVendor advisory
  28. 2026-09-16 21:14 UTCGHSA enrichment
  29. 2026-09-16 14:09 UTCEPSS rescore
  30. 2026-09-16 09:03 UTCEG score recompute
  31. 2026-09-16 09:03 UTCVendor advisory
  32. 2026-09-16 09:03 UTCGHSA enrichment
  33. 2026-09-16 05:15 UTCEPSS rescore
  34. 2026-09-15 21:39 UTCVendor advisory
  35. 2026-09-15 21:39 UTCGHSA enrichment
  36. 2026-09-15 10:13 UTCEG score recompute
  37. 2026-09-15 10:13 UTCVendor advisory
  38. 2026-09-15 10:13 UTCGHSA enrichment
  39. 2026-09-15 03:12 UTCEPSS rescore
  40. 2026-09-14 22:49 UTCVendor advisory
  41. 2026-09-14 22:49 UTCGHSA enrichment
  42. 2026-09-14 11:25 UTCGHSA enrichment
  43. 2026-09-14 00:01 UTCEG score recompute
  44. 2026-09-14 00:01 UTCGHSA enrichment
  45. 2026-09-13 12:37 UTCGHSA enrichment
  46. 2026-09-13 01:13 UTCEG score recompute
  47. 2026-09-13 01:13 UTCGHSA enrichment
  48. 2026-09-12 13:49 UTCGHSA enrichment
  49. 2026-09-12 02:25 UTCGHSA enrichment
  50. 2026-09-11 15:01 UTCEG score recompute
  51. 2026-09-11 15:01 UTCGHSA enrichment
  52. 2026-09-11 03:37 UTCGHSA enrichment
  53. 2026-09-10 16:13 UTCEG score recompute
  54. 2026-09-10 16:13 UTCGHSA enrichment
  55. 2026-09-10 04:36 UTCGHSA enrichment
  56. 2026-09-10 04:04 UTCGHSA enrichment
  57. 2026-09-09 17:31 UTCGHSA enrichment
  58. 2026-09-09 16:02 UTCEG score recompute
  59. 2026-09-09 16:02 UTCGHSA enrichment
  60. 2026-09-09 15:30 UTCGHSA enrichment
  61. 2026-09-09 14:37 UTCEG score recompute▼ 0.20
  62. 2026-09-09 14:37 UTCGHSA enrichment
  63. 2026-09-09 14:34 UTCMITRE cvelistV5CVSS v3 → 8.6 · severity → HIGH
  64. 2026-09-09 12:53 UTCGHSA enrichment
  65. 2026-09-09 01:22 UTCNVD update
  66. 2026-09-09 01:04 UTCEG score recompute
  67. 2026-09-09 00:57 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-87633?
CVE-2026-87633 is a high vulnerability published on September 9, 2026. Use after free in Views in Google Chrome prior to 153.0.8010.36 allowed a local attacker to execute arbitrary code outside the sandbox via UI Interaction. (Chromium security severity: High)
When was CVE-2026-87633 disclosed?
CVE-2026-87633 was first published in the National Vulnerability Database on September 9, 2026, with the most recent update on September 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-87633 actively exploited?
CVE-2026-87633 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 96.4% of all scored CVEs.
What is the CVSS score of CVE-2026-87633?
CVE-2026-87633 has a CVSS v3.1 base score of 8.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-87633?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-87633, 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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