CVE-2026-58281

⚠️ high

Deserialization of untrusted data in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

CVSS Score

8.3

High

EPSS Score

0.7

Exploit Probability

Published Date

2026-07-11

First Seen: 2026-07-12

This CVE is High Risk - more severe than 79.5% of all 338,292 vulnerabilities in our database.

#69,198

Top 25% most severe

Severity Percentile

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Total

Complete system compromise possible

SSVC data provided by CISA

Last Modified 2026-07-14

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

CWE IDs (Weakness Types)

CWE-502

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
microsoft	edge_chromium	Affected	< 150.0.4078.48

Vendor Advisory

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-57980	🔶 medium	5.4	0.2	Authentication bypass using an alternate path or channel in Microsoft Edge (Chromium-based) allows an unauthorized attac...	2026-07-17
CVE-2026-58596	⚠️ high	8.3	0.5	Untrusted pointer dereference in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges o...	2026-07-12
CVE-2026-58525	⚠️ high	8.2	0.4	Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature ...	2026-07-08
CVE-2026-45488	🔶 medium	5.4	0.3	User interface (ui) misrepresentation of critical information in Microsoft Edge (Chromium-based) allows an unauthorized ...	2026-07-03
CVE-2026-45489	🔶 medium	6.5	0.5	Microsoft Edge (Chromium-based) Spoofing Vulnerability	2026-07-03
CVE-2026-55945	🔶 medium	4.2	0.2	Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Edge (Chromium-...	2026-07-03

These CVEs affect the same products