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2672 articles · 173288 vulns · 37/41 feeds (7d)
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8.3
CVE-2026-58295EXPLOITEDPATCHED
microsoft · edge_chromium

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

Description

Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

Affected Products

VendorProductVersions
microsoftedge_chromium1.0.0.0

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
microsoftedgecert_advisory90%

References

  • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58295(vendor-advisory, patch)

Related News (3 articles)

Tier B
BSI Advisories3d ago
[NEU] [hoch] Microsoft Edge: Mehrere Schwachstellen
→ No new info (linked only)
Tier C
VulDB5d ago
CVE-2026-58295 | Microsoft Edge up to 149.0.4022.68 type confusion
→ No new info (linked only)
Tier A
Microsoft MSRC5d ago
CVE-2026-58295 Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
→ No new info (linked only)
CVSS 3.18.3 HIGH
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L/E:U/RL:O/RC:C
CISA KEV❌ No
Actively exploited✅ Yes
Patch available
150.0.4078.48
CWECWE-843
PublishedJul 3, 2026
Last enriched5d agov3
Trending Score45
Source articles3
Independent3
Info Completeness10/14
Missing: epss, kev, iocs, mitre_attack

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HIGHCVE-2026-58298EXP
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Trending: 45
CRITICALCVE-2026-58289EXP
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Trending: 44

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Verification

State: verified
Confidence: 0%

Vulnerability Timeline

CVE Published
Jul 3, 2026
Discovered by ZDM
Jul 3, 2026
Updated: description, exploitAvailable, activelyExploited
Jul 3, 2026
Updated: affectedVersions
Jul 4, 2026
Actively Exploited
Jul 6, 2026
Exploit Available
Jul 6, 2026
Patch Available
Jul 6, 2026

Version History

v3
Last enriched 5d ago
v3Tier C5d ago

Updated affected versions to include 149.0.4022.68 and changed severity from HIGH to CRITICAL.

affectedVersions
via VulDB
v2Tier A5d ago

Added a detailed description of the vulnerability and marked it as actively exploited with an exploit available.

descriptionexploitAvailableactivelyExploited
via Microsoft MSRC
v15d ago

Initial creation