macOS · Application version · September 17, 2026

Microsoft Edge 153.0.4234.48

Microsoft Edge 153.0.4234.48, released September 17, 2026, fixes 11 CVEs in Microsoft Edge. None of them is reported as exploited. Patch Radar priority: Urgent. The latest Microsoft Edge is 157.0.4341.42, which also fixes every one of these CVEs.

Urgent

Superseded. The latest Microsoft Edge is 157.0.4341.42, which also fixes every CVE on this page. Install that instead.

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

9.6

Base score, 0 to 10

Highest EPSS

0.0044

38th percentile

Priority of the 11 CVEs

Patch now 0
                                Urgent 1
                                High 3
                                Routine 7

Applies to

Product	Version
Microsoft Edge	153.0.4234.48

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-93373	Chromium CVE-2026-93373: Use after free in Extensions	9.6	0.0033	None reported
High	CVE-2026-93377	Chromium CVE-2026-93377: Type confusion in V8	8.8	0.0044	None reported
High	CVE-2026-93382	Chromium CVE-2026-93382: Use after free in PDFium	8.8	0.0037	None reported
High	CVE-2026-93387	Chromium CVE-2026-93387: Improper state validation in Skia	9.6	0.0025	None reported
Routine	CVE-2026-93385	Chromium CVE-2026-93385: Information leak in Paint	6.5	0.0031	None reported
Routine	CVE-2026-93383	Chromium CVE-2026-93383: Information leak in Permissions	4.3	0.0025	None reported
Routine	CVE-2026-93379	Chromium CVE-2026-93379: Incorrect authorization in ORB	4.3	0.0025	None reported
Routine	CVE-2026-93386	Chromium CVE-2026-93386: UI misrepresentation in WebAppInstalls	5.4	0.0025	None reported
Routine	CVE-2026-93378	Chromium CVE-2026-93378: Missing authorization in Storage	3.1	0.0022	None reported
Routine	CVE-2026-93380	Chromium CVE-2026-93380: Race condition in FileSystem	3.1	0.0020	None reported
Routine	CVE-2026-93376	Chromium CVE-2026-93376: Out of bounds read in DataTransfer	6.3	0.0011	None reported

Other Microsoft Edge versions with security fixes

Microsoft Edge 156.0.4314.58
Microsoft Edge
Microsoft Edge 156.0.4314.56
Microsoft Edge
Microsoft Edge 156.0.4314.50
Microsoft Edge
Microsoft Edge 156.0.4314.42
Microsoft Edge
Microsoft Edge 155.0.4283.62
Microsoft Edge
Microsoft Edge 155.0.4283.60
Microsoft Edge

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