Loading vulnerability…
CVE-2026-58281 is a remote code execution vulnerability in Microsoft Edge (Chromium-based) caused by deserialization of untrusted data. The flaw allows specially crafted data processed by Edge to reach unsafe deserialization logic, enabling an unauthorized attacker to execute code over a network. The issue affects Microsoft Edge (Chromium-based) versions earlier than 150.0.4078.48. Available information identifies the vulnerability class and outcome, but does not disclose the specific vulnerable component or function.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.