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2770 articles · 175021 vulns · 36/41 feeds (7d)
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8.2
CVE-2026-58525EXPLOITEDPATCHED
microsoft · microsoft edge (chromium-based)

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

Description

Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

Affected Products

VendorProductVersions
microsoftmicrosoft edge (chromium-based)1.0.0.0

References

  • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58525(vendor-advisory, patch)

Related News (3 articles)

Tier C
VulDB4d ago
CVE-2026-58525 | Microsoft Edge up to 150.0.4078.48 access control
→ No new info (linked only)
Tier B
CERT-FR5d ago
Vulnérabilité dans Microsoft Edge (09 juillet 2026)
→ No new info (linked only)
Tier A
Microsoft MSRC5d ago
CVE-2026-58525 Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
→ No new info (linked only)
CVSS 3.18.2 HIGH
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C
CISA KEV❌ No
Actively exploited✅ Yes
Patch available
150.0.4078.50
CWECWE-284
PublishedJul 8, 2026
Last enriched4d agov3
Trending Score29
Source articles3
Independent3
Info Completeness10/14
Missing: epss, kev, iocs, mitre_attack

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Related CVEs (5)

HIGHCVE-2026-41091EXPKEV
Microsoft Defender Elevation of Privilege Vulnerability
Trending: 81
HIGHCVE-2026-58281EXP
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Trending: 62
HIGHCVE-2026-58596EXP
Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
Trending: 58
HIGHCVE-2026-50656EXP
Microsoft Defender Elevation of Privilege Vulnerability
Trending: 56
HIGHCVE-2026-45659EXPKEV
Microsoft SharePoint Remote Code Execution Vulnerability
Trending: 30

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Verification

State: verified
Confidence: 0%

Vulnerability Timeline

CVE Published
Jul 8, 2026
Discovered by ZDM
Jul 8, 2026
Updated: affectedVersions
Jul 9, 2026
Updated: affectedVersions, exploitAvailable, activelyExploited, description
Jul 9, 2026
Actively Exploited
Jul 12, 2026
Exploit Available
Jul 12, 2026
Patch Available
Jul 12, 2026

Version History

v3
Last enriched 4d ago
v3Tier B4d ago

Updated affected versions to include those prior to 150.0.4078.50, marked exploit availability as true, and noted active exploitation.

affectedVersionsexploitAvailableactivelyExploiteddescription
via CERT-FR
v2Tier C4d ago

Updated affected versions to include 150.0.4078.48 and corrected exploit availability to false.

affectedVersions
via VulDB
v15d ago

Initial creation