Windows apps · Application version · August 19, 2025

Microsoft Edge Dev 141.0.3500.1

Microsoft Edge Dev 141.0.3500.1, released August 19, 2025, fixes 12 CVEs in Microsoft Edge Dev. One of them is being exploited (CVE-2025-10585); 1 on CISA KEV. Patch Radar priority: Patch now. The latest Microsoft Edge Dev is 159.0.4393.0, which also fixes every one of these CVEs.

Patch now1 on CISA KEV

Superseded. The latest Microsoft Edge Dev is 159.0.4393.0, which also fixes every CVE on this page. Install that instead.

CVEs closed

3 rated Critical

Exploited

CVE-2025-10585

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0897

95th percentile

Priority of the 12 CVEs

Patch now 1
                                Urgent 2
                                High 7
                                Routine 2

Applies to

Product	Version
Microsoft Edge Dev	141.0.3500.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2025-10585	Chromium: CVE-2025-10585 Type Confusion in V8	9.8	0.0897	KEVExploited
Urgent	CVE-2025-10890	Chromium: CVE-2025-10890 Side-channel information leakage in V8	9.1	0.0037	None reported
Urgent	CVE-2025-10502	Chromium: CVE-2025-10502 Heap buffer overflow in ANGLE	9.6	0.0028	None reported
High	CVE-2025-10891	Chromium: CVE-2025-10891 Integer overflow in V8	8.8	0.0868	None reported
High	CVE-2025-10200	Chromium: CVE-2025-10200 Use after free in Serviceworker	8.8	0.0064	None reported
High	CVE-2025-59251	Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability	7.6	0.0053	None reported
High	CVE-2025-9866	Chromium: CVE-2025-9866 Inappropriate implementation in Extensions	8.8	0.0051	None reported
High	CVE-2025-10501	Chromium: CVE-2025-10501 Use after free in WebRTC	8.8	0.0034	None reported
High	CVE-2025-10500	Chromium: CVE-2025-10500 Use after free in Dawn	8.8	0.0032	None reported
High	CVE-2025-10892	Chromium: CVE-2025-10892 Integer overflow in V8	8.8	0.0029	None reported
Routine	CVE-2025-53791	Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability	4.7	0.0041	Exploitation Less Likely
Routine	CVE-2025-47967	Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability	4.7	0.0038	Exploitation Unlikely

Other Microsoft Edge Dev versions with security fixes

Microsoft Edge Dev 157.0.4322.0
Microsoft Edge Dev
Microsoft Edge Dev 156.0.4285.0
Microsoft Edge Dev
Microsoft Edge Dev 155.0.4273.0
Microsoft Edge Dev
Microsoft Edge Dev 154.0.4238.0
Microsoft Edge Dev
Microsoft Edge Dev 153.0.4224.0
Microsoft Edge Dev
Microsoft Edge Dev 152.0.4167.0
Microsoft Edge Dev

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