Microsoft Edge security advisory (AV26-622)
Serial number: AV26-622 Date: June 22, 2026 On June 18, 2026, Microsoft published a security update to address vulnerabilities in the following product: Microsoft Edge Stable Channel – versions prior to 149.0.4022.80 The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary update. Microsoft Edge Stable Channel Release Notes
CSIRTS triage
- What
- A security update was released to address vulnerabilities in Microsoft Edge.
- Who is affected
- Users of Microsoft Edge Stable Channel prior to the specified version are affected.
- Urgency
- Remediation is important to ensure security, although the severity is unknown.
- Action
- Users should update to version 149.0.4022.80 or later.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch Microsoft Edge
Get an email when a new Microsoft Edge advisory drops — max one per day, one-click unsubscribe.
Details
Original advisory: https://cyber.gc.ca/en/alerts-advisories/microsoft-edge-security-advisory-av26-622
More from Canadian Centre for Cyber Security
- unknownBitWarden security advisory (AV26-683)2026-07-10
- criticalAL25-007 - Vulnerability impacting Roundcube Webmail – CVE-2025-49113 – Update 12026-07-10
- unknownMicrosoft Edge security advisory (AV26-682)2026-07-10
- criticalBroadcom VMware security advisory (AV26-681)2026-07-10
- unknownDjango security advisory (AV26-084) – Update 12026-07-09