{"id":357,"date":"2026-02-09T09:58:16","date_gmt":"2026-02-09T09:58:16","guid":{"rendered":"https:\/\/myallcodes.in\/?p=357"},"modified":"2026-02-09T09:58:17","modified_gmt":"2026-02-09T09:58:17","slug":"day-10-conditional-access-with-intune-deep-admin-guide","status":"publish","type":"post","link":"https:\/\/myallcodes.in\/index.php\/2026\/02\/09\/day-10-conditional-access-with-intune-deep-admin-guide\/","title":{"rendered":"Day-10: Conditional Access with Intune (Deep Admin Guide)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>Conditional Access \u2013 Identity + Device Trust<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udfaf Objective of Day-10<\/h2>\n\n\n\n<p>By the end of Day-10, you will:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Understand how Conditional Access works internally<\/li>\n\n\n\n<li>Design safe CA policies<\/li>\n\n\n\n<li>Avoid mass user lockouts<\/li>\n\n\n\n<li>Troubleshoot access blocks confidently<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1\ufe0f\u20e3 What Is Conditional Access?<\/h2>\n\n\n\n<p>Conditional Access (CA) is a <strong>policy engine<\/strong> that evaluates:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Who is signing in<\/li>\n\n\n\n<li>From where<\/li>\n\n\n\n<li>On which device<\/li>\n\n\n\n<li>Using which app<\/li>\n<\/ul>\n\n\n\n<p>Then decides:<br>\u2714 Allow<br>\u2714 Require MFA<br>\u2714 Require compliant device<br>\u274c Block<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2\ufe0f\u20e3 Signals Evaluated by Conditional Access<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Signal<\/th><th>Source<\/th><\/tr><\/thead><tbody><tr><td>User identity<\/td><td>Entra ID<\/td><\/tr><tr><td>Device compliance<\/td><td>Intune<\/td><\/tr><tr><td>Location<\/td><td>Named locations<\/td><\/tr><tr><td>App<\/td><td>Cloud apps<\/td><\/tr><tr><td>Risk<\/td><td>Identity Protection<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udccc CA never configures devices \u2014 it only <strong>checks signals<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3\ufe0f\u20e3 Where Conditional Access Lives<\/h2>\n\n\n\n<p><strong>Steps:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Microsoft Entra admin center<\/li>\n\n\n\n<li>Protection<\/li>\n\n\n\n<li>Conditional Access<\/li>\n\n\n\n<li>Policies<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4\ufe0f\u20e3 Most Common Policy: Require Compliant Device<\/h2>\n\n\n\n<p><strong>Use case:<\/strong><br>Only allow access from managed &amp; compliant devices.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Steps to Create:<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Create new CA policy<\/li>\n\n\n\n<li>Assign Users \u2192 Select users\/groups<\/li>\n\n\n\n<li>Cloud apps \u2192 Select apps (e.g. Office 365)<\/li>\n\n\n\n<li>Conditions \u2192 (Optional)<\/li>\n\n\n\n<li>Grant \u2192 Require device to be marked as compliant<\/li>\n\n\n\n<li>Enable policy (Report-only first!)<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5\ufe0f\u20e3 How \u201cRequire Compliant Device\u201d Works<\/h2>\n\n\n\n<p>Flow:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>User signs in<\/li>\n\n\n\n<li>Entra ID checks identity<\/li>\n\n\n\n<li>Intune reports device compliance<\/li>\n\n\n\n<li>CA evaluates result<\/li>\n\n\n\n<li>Access allowed or blocked<\/li>\n<\/ol>\n\n\n\n<p>\ud83d\udccc If device is <strong>not enrolled<\/strong>, it is <strong>non-compliant by default<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6\ufe0f\u20e3 Report-Only Mode (CRITICAL)<\/h2>\n\n\n\n<p>Never enable CA directly.<\/p>\n\n\n\n<p><strong>Best practice:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enable policy in <strong>Report-only<\/strong><\/li>\n\n\n\n<li>Monitor sign-in logs<\/li>\n\n\n\n<li>Check impact<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udccc Prevents mass outages.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">7\ufe0f\u20e3 Sign-In Logs (Your Best Friend)<\/h2>\n\n\n\n<p><strong>Steps:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Entra ID \u2192 Sign-in logs<\/li>\n\n\n\n<li>Filter \u2192 Conditional Access<\/li>\n\n\n\n<li>Check:\n<ul class=\"wp-block-list\">\n<li>Applied policies<\/li>\n\n\n\n<li>Grant controls<\/li>\n\n\n\n<li>Failure reasons<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">8\ufe0f\u20e3 Common Admin Mistakes<\/h2>\n\n\n\n<p>\u274c Applying CA to \u201cAll users\u201d<br>\u274c No break-glass account<br>\u274c No compliance policy exists<br>\u274c Blocking legacy authentication<\/p>\n\n\n\n<p>\ud83d\udccc Always exclude:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Emergency admin account<\/li>\n\n\n\n<li>Service accounts<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">9\ufe0f\u20e3 Break-Glass Account (Must Have)<\/h2>\n\n\n\n<p>Create at least <strong>one Global Admin<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Strong password<\/li>\n\n\n\n<li>No MFA<\/li>\n\n\n\n<li>Excluded from CA<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udccc Used only during outages.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd1f Intune + CA Best Deployment Order<\/h2>\n\n\n\n<p>1\ufe0f\u20e3 Enroll devices<br>2\ufe0f\u20e3 Apply configuration profiles<br>3\ufe0f\u20e3 Monitor compliance<br>4\ufe0f\u20e3 Enable CA in report-only<br>5\ufe0f\u20e3 Enforce gradually<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1\ufe0f\u20e31\ufe0f\u20e3 Real-World Scenario<\/h2>\n\n\n\n<p><strong>Issue:<\/strong><br>User blocked from Outlook.<\/p>\n\n\n\n<p><strong>Reason:<\/strong><br>Device not compliant \u2192 CA blocked access.<\/p>\n\n\n\n<p><strong>Fix:<\/strong><br>Enroll device \u2192 Sync \u2192 Compliance restored.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1\ufe0f\u20e32\ufe0f\u20e3 Zero Trust Alignment<\/h2>\n\n\n\n<p>Conditional Access supports:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Verify explicitly<\/li>\n\n\n\n<li>Use least privilege<\/li>\n\n\n\n<li>Assume breach<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udccc This is Zero Trust in action.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 End of Day-10 Outcome<\/h2>\n\n\n\n<p>You can now:<br>\u2714 Explain Conditional Access confidently<br>\u2714 Design safe CA policies<br>\u2714 Read sign-in logs like a pro<br>\u2714 Avoid common admin disasters<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd1c <strong>Day-11 Preview<\/strong><\/h2>\n\n\n\n<p><strong>Day-11: Security Baselines &amp; Defender for Endpoint<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Intune security baselines<\/li>\n\n\n\n<li>Windows security baseline overview<\/li>\n\n\n\n<li>Defender for Endpoint basics<\/li>\n\n\n\n<li>Admin-ready security foundation<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Conditional Access \u2013 Identity + Device Trust \ud83c\udfaf Objective of Day-10 By the end of Day-10, you will: 1\ufe0f\u20e3 What Is Conditional Access? Conditional Access (CA) is a policy engine that evaluates: Then decides:\u2714 Allow\u2714 Require MFA\u2714 Require compliant device\u274c Block 2\ufe0f\u20e3 Signals Evaluated by Conditional Access Signal Source User identity Entra ID Device compliance\u2026 <span class=\"read-more\"><a href=\"https:\/\/myallcodes.in\/index.php\/2026\/02\/09\/day-10-conditional-access-with-intune-deep-admin-guide\/\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-357","post","type-post","status-publish","format-standard","hentry","category-power-shell-scripts"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/myallcodes.in\/index.php\/wp-json\/wp\/v2\/posts\/357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myallcodes.in\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myallcodes.in\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myallcodes.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/myallcodes.in\/index.php\/wp-json\/wp\/v2\/comments?post=357"}],"version-history":[{"count":1,"href":"https:\/\/myallcodes.in\/index.php\/wp-json\/wp\/v2\/posts\/357\/revisions"}],"predecessor-version":[{"id":358,"href":"https:\/\/myallcodes.in\/index.php\/wp-json\/wp\/v2\/posts\/357\/revisions\/358"}],"wp:attachment":[{"href":"https:\/\/myallcodes.in\/index.php\/wp-json\/wp\/v2\/media?parent=357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myallcodes.in\/index.php\/wp-json\/wp\/v2\/categories?post=357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myallcodes.in\/index.php\/wp-json\/wp\/v2\/tags?post=357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}