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HighPhishingOct 28, 2026

Skyw4lker Phishing Campaign Bypasses Passwords Using Device Codes

A phishing campaign called Skyw4lker is hijacking corporate accounts by abusing legitimate cloud authentication processes instead of stealing passwords directly. Attackers exploit device code authorization workflows to gain persistent access while leaving fewer visible warning signs. Canadian businesses should take note, as these advanced tactics easily bypass traditional security defences.

Phishing security briefing

Who is affected

Organizations utilizing cloud platforms with device code authentication workflows enabled are at risk.

How to mitigate it

  1. 1Disable or strictly limit device code flow authentication if it is not required for your daily operations.
  2. 2Enforce conditional access policies that restrict logins to trusted, company-managed devices and approved locations.
  3. 3Train staff to recognize device code phishing prompts and never enter external authorization codes into their accounts.
  4. 4Monitor cloud identity audit logs regularly for unusual login patterns and unexpected device registrations.

How Outsource IT solves this

Managed Cybersecurity and Threat Protection provides 24/7 SOC monitoring, phishing defence, and identity security to detect and block abnormal authentication attempts.

Managed Cybersecurity & Threat Protection

Tags

phishingcloud securityidentity protectionSkyw4lker

Source advisory: the-hacker-news

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