CVE-2026-58281
Microsoft Edge (Chromium-based) Remote Code Execution vulnerability
Microsoft·Microsoft Edge (Chromium-based) Remote Code Execution
MSRC advisory July 11, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-58281
- Affected products
- Microsoft Edge (Chromium-based) Remote Code Execution · Microsoft Microsoft Edge (Chromium-based) Remote Code Execution · Microsoft
What happened
Deserialization of untrusted data in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
What it means for your business
Microsoft Edge (Chromium-based) Remote Code Execution vulnerability (CVE-2026-58281) was added to Microsoft’s security update guidance. Deserialization of untrusted data in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Sources
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