Zero Day MonitorZDM
DashboardVulnerabilitiesTrendingZero-DaysNewsAbout
Login
ImpressumPrivacy Policy
Zero Day Monitor © 2026
4343 articles · 196587 vulns · 37/41 feeds (7d)
← Back to list
8.1
CVE-2026-66318PATCHED
Microsoft · Microsoft Edge (Chromium-based)

Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

Description

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

Affected Products

VendorProductVersions
MicrosoftMicrosoft Edge (Chromium-based)1.0.0.0

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
microsoftedgecert_advisory90%

References

  • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66318(vendor-advisory, patch)

Related News (2 articles)

Tier B
BSI Advisories20d ago
[NEU] [hoch] Microsoft Edge: Mehrere Schwachstellen
→ No new info (linked only)
Tier C
VulDB20d ago
CVE-2026-66318 | Microsoft Edge up to 150.0.4078.99 improper authorization
→ No new info (linked only)
CVSS 3.18.1 HIGH
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
CISA KEV❌ No
Actively exploited❌ No
Patch available
151.0.4129.59
CWECWE-346
PublishedAug 3, 2026
Last enriched20d ago
Trending Score5
Source articles2
Independent2
Info Completeness7/14
Missing: title, description, epss, kev, exploit, iocs, mitre_attack

Community Vote

0
Login to vote
0 upvotes0 downvotes
No votes yet

Related CVEs (5)

CRITICALCVE-2026-55040EXPKEV
Microsoft SharePoint Server Security Feature Bypass Vulnerability
Trending: 170
CRITICALCVE-2026-69836EXPKEV
Microsoft Entra ID Remote Code Execution Vulnerability
Trending: 119
CRITICALCVE-2026-50522EXPKEV
Microsoft SharePoint Remote Code Execution Vulnerability
Trending: 73
HIGHCVE-2026-68820EXPKEV
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Trending: 67
HIGHCVE-2026-45586EXPKEV
Windows Collaborative Translation Framework (CTFMON) Elevation of Privilege Vulnerability
Trending: 60

Pin to Dashboard

Verification

State: verified
Confidence: 0%

Vulnerability Timeline

CVE Published
Aug 3, 2026
Discovered by ZDM
Aug 3, 2026
Patch Available
Aug 18, 2026