CVE-2026-66318 Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

...

CVE-2026-66318

CVE-2026-66318 affects Microsoft Edge (Chromium-based). Description: origin validation error may allow an unauthorized attacker to disclose information over a network. Metrics indicate CVSS v3.1 Base Score 8.1 (High) with network attack vector, low attack complexity, no privileges required, but u...

CVE-2026-66318

Origin validation error in Microsoft Edge Chromium-based allows an unauthorized attacker to disclose information over a network...

CVE-2026-65804

creationtimestamp| type| source ---|---|--- 2026-08-03 12:45:03+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803...

CVE-2026-66325

creationtimestamp| type| source ---|---|--- 2026-08-03 11:45:39+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803...

CVE-2026-66313

creationtimestamp| type| source ---|---|--- 2026-08-03 11:45:35+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803...

CVE-2026-66312

creationtimestamp| type| source ---|---|--- 2026-08-03 11:22:02+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803...

CVE-2026-66311

creationtimestamp| type| source ---|---|--- 2026-08-03 11:21:25+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803...

CVE-2026-66310

creationtimestamp| type| source ---|---|--- 2026-08-03 11:21:22+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803 2026-08-04 01:00:41+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3ms7srjlgmr2n...

CVE-2026-65802

creationtimestamp| type| source ---|---|--- 2026-08-03 11:20:48+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803...

CVE-2026-66326

creationtimestamp| type| source ---|---|--- 2026-08-03 11:17:39+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803...

CVE-2026-66322

creationtimestamp| type| source ---|---|--- 2026-08-03 11:16:29+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803...

CVE-2026-66321

creationtimestamp| type| source ---|---|--- 2026-08-03 11:15:51+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803 2026-08-03 23:35:11+00:00| seen| https://infosec.exchange/users/vuldb/statuses/117034196102189389 2026-08-06 17:50:05+00:00| seen|...

CVE-2026-66318

creationtimestamp| type| source ---|---|--- 2026-08-03 11:15:49+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803 2026-08-04 01:00:34+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3ms7srcsjam2t 2026-08-04 02:09:18+00:00|...

CVE-2026-66317

creationtimestamp| type| source ---|---|--- 2026-08-03 11:15:47+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803...

CVE-2026-66316

creationtimestamp| type| source ---|---|--- 2026-08-03 11:15:44+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803...

CVE-2026-66315

creationtimestamp| type| source ---|---|--- 2026-08-03 11:15:42+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803 2026-08-03 23:48:38+00:00| seen| https://infosec.exchange/users/vuldb/statuses/117034248856506866 2026-08-04 01:00:48+00:00| seen|...

CVE-2026-66314

creationtimestamp| type| source ---|---|--- 2026-08-03 11:15:40+00:00| seen| https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities20260803...

Microsoft Edge (Chromium) < 151.0.4129.59 Multiple Vulnerabilities

The version of Microsoft Edge installed on the remote Windows host is prior to 151.0.4129.59. It is, therefore, affected by multiple vulnerabilities as referenced in the July 31, 2026 advisory. - Use after free in Dawn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to execute...

Chromium: CVE-2026-17735 Insufficient validation of untrusted input in BFCache

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...