{"id":10263,"date":"2026-01-30T10:03:39","date_gmt":"2026-01-30T10:03:39","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/01\/30\/microsoft-teams-new-feature-to-flag-suspicious-one-to-one-calls\/"},"modified":"2026-01-30T10:03:39","modified_gmt":"2026-01-30T10:03:39","slug":"microsoft-teams-new-feature-to-flag-suspicious-one-to-one-calls","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/01\/30\/microsoft-teams-new-feature-to-flag-suspicious-one-to-one-calls\/","title":{"rendered":"Microsoft Teams New Feature to Flag Suspicious One-to-One Calls"},"content":{"rendered":"<p>    Microsoft Teams New Feature to Flag Suspicious One-to-One Calls<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>\n<p>A new security feature is being added to Teams to help organizations detect and stop voice-based scams and <a href=\"https:\/\/cybersecuritynews.com\/russian-hackers-spoof-european-events\/\" target=\"_blank\" rel=\"noreferrer noopener\">phishing attacks<\/a>.<\/p>\n<p>The new \u201cReport a Call\u201d button will allow users to flag suspicious one-to-one calls directly from their Teams call history.<\/p>\n<p>As use of Microsoft Teams calling continues to grow, attackers are increasingly using voice calls to trick employees into sharing credentials, financial details, or sensitive business information.<\/p>\n<p>Until now, users had no easy way to report such calls, leaving security teams with limited visibility into these threats.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-how-the-report-a-call-feature-works\"><strong>How the \u2018Report a Call\u2019 Feature Works<\/strong><\/h2>\n<p>With this update, a new \u201cReport a Call\u201d option will appear in the call history for one-to-one calls on Teams for <a href=\"https:\/\/cybersecuritynews.com\/exposed-open-directory-leaks-byob-framework\/\" target=\"_blank\" rel=\"noreferrer noopener\">Windows<\/a>, Mac, and the web.<\/p>\n<p>Users will be able to click the three-dot \u201cmore options\u201d menu next to a call entry and select \u201cReport a Call\u201d if they believe it is suspicious, a scam, or an unwanted external contact.<\/p>\n<p>When a call is reported, Microsoft says that only limited call metadata and contextual information will be shared with the organization and Microsoft.<\/p>\n<p>This includes details such as the call time and duration, caller ID (if available), Teams user IDs of the participants, and the user\u2019s reason for reporting, if they choose to provide it. No call audio is mentioned as being shared.<\/p>\n<figure class=\"wp-block-table is-style-stripes\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>Feature<\/th>\n<th>Description<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Report a Call<\/strong><\/td>\n<td>Button in Teams call history to report one-to-one calls<\/td>\n<\/tr>\n<tr>\n<td><strong>Platforms<\/strong><\/td>\n<td>Windows, Mac, Web<\/td>\n<\/tr>\n<tr>\n<td><strong>What Users Can Report<\/strong><\/td>\n<td>Scam, phishing, suspicious, unwanted calls<\/td>\n<\/tr>\n<tr>\n<td><strong>Data Shared<\/strong><\/td>\n<td>Basic call metadata only<\/td>\n<\/tr>\n<tr>\n<td><strong>Security Visibility<\/strong><\/td>\n<td>Reports in Defender portal &amp; Teams Admin Center<\/td>\n<\/tr>\n<tr>\n<td><strong>Default Status<\/strong><\/td>\n<td>Enabled by default<\/td>\n<\/tr>\n<tr>\n<td><strong>Admin Control<\/strong><\/td>\n<td>Can be disabled in Calling settings<\/td>\n<\/tr>\n<tr>\n<td><strong>Benefit<\/strong><\/td>\n<td>Improves detection of voice-based threats<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Security teams will be able to review and investigate reported calls in the <a href=\"https:\/\/cybersecuritynews.com\/microsoft-defender-portal-access-issue\/\" target=\"_blank\" rel=\"noreferrer noopener\">Microsoft Defender portal<\/a>, provided they have Defender for Office 365 Plan 1 or Plan 2, or Microsoft Defender XDR.<\/p>\n<p>Admins can also see user-reported call data in the Teams Admin Center under Analytics &amp; Reports &gt; Protection reports &gt; User-reported security submissions.<\/p>\n<p>The feature will be enabled by default on Teams clients, but organizations can control the experience.<\/p>\n<p>Admins can turn off the \u201cReport a Call\u201d option from the Teams Admin Center under Calling settings if they do not want users to submit call reports.<\/p>\n<p>For richer insights, Microsoft advises enabling <a href=\"https:\/\/cybersecuritynews.com\/new-deepfake-phishing-attack-via-zoom\/\" target=\"_blank\" rel=\"noreferrer noopener\">Teams <\/a>call reporting in the Microsoft Defender portal so detailed submissions appear there.<\/p>\n<p>Rollout for targeted <a href=\"https:\/\/admin.cloud.microsoft\/?#\/MessageCenter\/:\/messages\/MC1223828\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">relea<span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\">se<\/span><\/a><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"> tenants is planned to begin in mid-March 2026 and\u00a0be completed<\/span> by late March 2026. General availability worldwide is expected between mid- and late April 2026.<\/p>\n<p>Microsoft recommends that organizations proactively inform users about the new option and explain when to use it for suspicious, scam-like, or unwanted calls.<\/p>\n<p>So that user reports can strengthen organization-wide protection against voice-based threats.<\/p>\n<p class=\"has-text-align-center has-background\" style=\"background:linear-gradient(180deg,rgb(238,238,238) 94%,rgb(169,184,195) 100%)\"><strong>Follow us on <a href=\"https:\/\/news.google.com\/publications\/CAAqMggKIixDQklTR3dnTWFoY0tGV041WW1WeWMyVmpkWEpwZEhsdVpYZHpMbU52YlNnQVAB?hl=en-IN&amp;gl=IN&amp;ceid=IN:en\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Google News<\/a>, <a href=\"https:\/\/www.linkedin.com\/company\/cybersecurity-news\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">LinkedIn<\/a>, and <a href=\"https:\/\/x.com\/cyber_press_org\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">X<\/a> for daily cybersecurity updates. <a href=\"https:\/\/cybersecuritynews.com\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Contact us<\/a> to feature your stories.<\/strong><\/p>\n<p>The post <a href=\"https:\/\/cybersecuritynews.com\/microsoft-teams-new-feature-one-to-one-calls\/\">Microsoft Teams New Feature to Flag Suspicious One-to-One Calls<\/a> appeared first on <a href=\"https:\/\/cybersecuritynews.com\/\">Cyber Security News<\/a>.<\/p>\n<\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><br \/>\n    Abinaya<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/cybersecuritynews.com\/microsoft-teams-new-feature-one-to-one-calls\/\">Go to cyber-security-news<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft Teams New Feature to Flag Suspicious One-to-One Calls A new security feature is being added to Teams to help organizations detect and stop voice-based scams and phishing attacks. The new \u201cReport a Call\u201d button will allow users to flag suspicious one-to-one calls directly from their Teams call history. As use of Microsoft Teams calling [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[129,63,158],"tags":[130],"class_list":["post-10263","post","type-post","status-publish","format-standard","hentry","category-cyber-security","category-cyber-security-news","category-microsoft","tag-cyber-security-news"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10263"}],"collection":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/comments?post=10263"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/10263\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=10263"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=10263"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=10263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}