<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Number matching – M365.FM</title><link>https://www.m365.fm/entity/number-matching/</link><description>An MFA push-notification safeguard in which the sign-in screen shows a number that the user must type into the authenticator app to approve the sign-in. Microsoft enforces it for Microsoft Authenticator push notifications.</description><language>en</language><item><title>Why SMS Text Message MFA is No Longer Secure for Microsoft 365</title><link>https://www.m365.fm/community/u/mirko-p/blog/sms-text-message-mfa-security-risks-microsoft-365/</link><guid>https://www.m365.fm/community/u/mirko-p/blog/sms-text-message-mfa-security-risks-microsoft-365/</guid><pubDate>Mon, 26 Oct 2026 11:04:38 -0000</pubDate><category>article</category><description>Discover why SMS text message multi-factor authentication leaves Microsoft 365 tenants vulnerable to SIM swapping and phishing, and what you should use instead.</description></item><item><title>Number Matching Deep Dive: Exploring Patterns, Meaning, and Learning</title><link>https://www.m365.fm/community/u/mirko-p/blog/number-matching-deep-dive-exploring-patterns-meaning-and-learning/</link><guid>https://www.m365.fm/community/u/mirko-p/blog/number-matching-deep-dive-exploring-patterns-meaning-and-learning/</guid><pubDate>Sun, 26 Apr 2026 11:19:28 -0000</pubDate><category>article</category><description>Welcome to a deep dive into the fascinating world of number matching. Here, you'll unravel what number matching really means—how we recognize, analyze, and ma…</description></item></channel></rss>