CVE-2026-66321: Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-66321
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-66321 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
Recent advisories for Access of resource
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
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- highCVE-2026-66027: Suna before 0.9.102 contains a broken access control vulnerability in the message queue API th…nvd · 2026-07-24
- highCVE-2026-9765: Note: The CVE and blog post don't exist because we determined this is actually a cloud-only iss…nvd · 2026-07-24
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