Unrated

Chromium: CVE-2026-78896 Information leak in StorageAccessAPI

Type: otherSources: Microsoft security updates

Microsoft says Edge (Chromium-based) ingests Chromium, which addresses the vulnerability; further information is linked to Google Chrome Releases.

Products: Microsoft Edge (Chromium-based)
Affected versions: Not specified
Fixed versions: Not specified
CVEs: CVE-2026-78896
Confirmed fixed CVEs: Not specified
Updated in this feed: 7 Nov 2026, 20:47 UTC · Revision 1

Source evidence

Chromium: CVE-2026-78896 Information leak in StorageAccessAPI

official-microsoft-security-updates · Original source

Published 28 Aug 2026, 14:00 UTC

Microsoft says Edge (Chromium-based) ingests Chromium, which addresses the vulnerability; further information is linked to Google Chrome Releases.

Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability.

Microsoft Edge (Chromium-based)

Fixed versions: Not specified

Complete source record

{
  "id": "4bcc161ee568d01a09737c20c562dad7a2317381daca7c36981b42f42e9dbfc2",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78896",
  "method": "llm",
  "payload": {
    "kind": "other",
    "title": "Chromium: CVE-2026-78896 Information leak in StorageAccessAPI",
    "summary": "Microsoft says Edge (Chromium-based) ingests Chromium, which addresses the vulnerability; further information is linked to Google Chrome Releases.",
    "evidence": "Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability.",
    "products": [
      {
        "name": {
          "value": "Microsoft Edge (Chromium-based)",
          "evidence": "Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability."
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-78896",
        "evidence": "Chromium: CVE-2026-78896 Information leak in StorageAccessAPI"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 27242,
  "published_at": "2026-08-28T14:00:00+00:00"
}