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2770 articles · 175021 vulns · 36/41 feeds (7d)
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8.3
CVE-2026-58596EXPLOITEDPATCHED
microsoft · edge_chromium

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

Description

Untrusted pointer dereference in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges 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-2026-58596(vendor-advisory, patch)

Related News (2 articles)

Tier B
BSI Advisories15h ago
[NEU] [hoch] Microsoft Edge: Mehrere Schwachstellen
→ No new info (linked only)
Tier C
VulDB1d ago
CVE-2026-58596 | Microsoft Edge up to 149.0.4022.68 null pointer dereference
→ No new info (linked only)
CVSS 3.18.3 HIGH
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CISA KEV❌ No
Actively exploited✅ Yes
Patch available
150.0.4078.48
CWECWE-822
PublishedJul 12, 2026
Last enriched1d agov2
Trending Score58
Source articles2
Independent2
Info Completeness9/14
Missing: epss, kev, exploit, 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-2026-50656EXP
Microsoft Defender Elevation of Privilege Vulnerability
Trending: 56
HIGHCVE-2026-45659EXPKEV
Microsoft SharePoint Remote Code Execution Vulnerability
Trending: 30
HIGHCVE-2026-58525EXP
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
Trending: 29

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Jul 12, 2026
Discovered by ZDM
Jul 12, 2026
Updated: description, severity, activelyExploited
Jul 12, 2026
Actively Exploited
Jul 13, 2026
Patch Available
Jul 13, 2026

Version History

v2
Last enriched 1d ago
v2Tier C1d ago

Updated severity to CRITICAL, changed exploit availability to false, and provided a new description.

descriptionseverityactivelyExploited
via VulDB
v11d ago

Initial creation