{"id":7968,"date":"2025-01-29T13:40:36","date_gmt":"2025-01-29T13:40:36","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=7968"},"modified":"2025-01-29T13:40:36","modified_gmt":"2025-01-29T13:40:36","slug":"stay-informed-upcoming-alerts-on-microsoft-teams-phishing-attacks","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/stay-informed-upcoming-alerts-on-microsoft-teams-phishing-attacks\/","title":{"rendered":"Z\u016fsta\u0148te informov\u00e1ni: Nadch\u00e1zej\u00edc\u00ed upozorn\u011bn\u00ed na phishingov\u00e9 \u00fatoky Microsoft Teams"},"content":{"rendered":"<h2>Vylep\u0161en\u00ed ochrany proti phishingu v Microsoft Teams: Kl\u00ed\u010dov\u00e9 aktualizace<\/h2>\n<p>V digit\u00e1ln\u00edm prost\u0159ed\u00ed, kde p\u0159ibylo kybernetick\u00fdch hrozeb, jako je malware DarkGate, je proaktivn\u00ed postoj Microsoft Teams k phishingov\u00fdm \u00fatok\u016fm monument\u00e1ln\u00ed. Po alarmuj\u00edc\u00edch incidentech v lo\u0148sk\u00e9m roce, kdy byla Teams zneu\u017eita k pokus\u016fm o phishing, p\u0159edstavila spole\u010dnost Microsoft v \u0159\u00edjnu robustn\u00ed strategii na pos\u00edlen\u00ed sv\u00e9ho \u00fasil\u00ed o ochranu proti phishingu.<\/p>\n<h2>Pochopen\u00ed aktualizace: Pro\u010d na tom z\u00e1le\u017e\u00ed<\/h2>\n<p>Pl\u00e1n Microsoft 365 v\u00fdslovn\u011b nasti\u0148uje, jak bude Teams nyn\u00ed vybaven k rozpozn\u00e1n\u00ed extern\u00edch u\u017eivatel\u016f vyd\u00e1vaj\u00edc\u00edch se za b\u011b\u017en\u00e9 c\u00edlov\u00e9 zna\u010dky b\u011bhem jejich \u00fapln\u011b prvn\u00ed interakce s podnikov\u00fdmi u\u017eivateli prost\u0159ednictv\u00edm zpr\u00e1v Teams. Toto proaktivn\u00ed opat\u0159en\u00ed je z\u00e1sadn\u00ed pro p\u0159edch\u00e1zen\u00ed \u00fatok\u016fm soci\u00e1ln\u00edho in\u017een\u00fdrstv\u00ed.<\/p>\n<h3>Aktualizovan\u00e1 \u010dasov\u00e1 osa vyd\u00e1n\u00ed<\/h3>\n<p>O\u010dek\u00e1van\u00e1 aktualizace, kter\u00e1 byla p\u016fvodn\u011b pl\u00e1nov\u00e1na na leden, byla upravena na polovinu \u00fanora, jak uv\u00e1d\u00ed <a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/microsoft-teams-phishing-attack-alerts-coming-to-everyone-next-month\/\" rel=\"noreferrer noopener\" target=\"_blank\">Bleeping Computer<\/a>. Z\u00e1sadn\u00ed je, \u017ee tyto aktualizace budou ve v\u00fdchoz\u00edm nastaven\u00ed povoleny, pokud va\u0161e organizace pou\u017e\u00edv\u00e1 Teams, co\u017e spr\u00e1vc\u016fm IT ulev\u00ed od jak\u00e9koli konfigura\u010dn\u00ed z\u00e1t\u011b\u017ee.<\/p>\n<h2>Kl\u00ed\u010dov\u00e9 vlastnosti aktualizace<\/h2>\n<ul>\n<li><strong>Upozorn\u011bn\u00ed v re\u00e1ln\u00e9m \u010dase:<\/strong> U\u017eivatel\u00e9 obdr\u017e\u00ed okam\u017eit\u00e1 upozorn\u011bn\u00ed, pokud se extern\u00ed kontakt jev\u00ed jako podez\u0159el\u00fd nebo je detekov\u00e1n, \u017ee se vyd\u00e1v\u00e1 za legitimn\u00ed zna\u010dku.<\/li>\n<li><strong>Nen\u00ed nutn\u00e1 \u017e\u00e1dn\u00e1 konfigurace:<\/strong> Zjednodu\u0161en\u00fd p\u0159\u00edstup znamen\u00e1, \u017ee spr\u00e1vci IT nemus\u00ed sv\u00e9 klienty rozs\u00e1hle konfigurovat; aktualizace se bez probl\u00e9m\u016f integruje.<\/li>\n<li><strong>Syst\u00e9m dvojit\u00e9ho varov\u00e1n\u00ed:<\/strong> Pokud se u\u017eivatel\u00e9 rozhodnou zapojit se do potenci\u00e1ln\u011b \u0161kodliv\u00fdch extern\u00edch kontakt\u016f, objev\u00ed se druh\u00e9 varov\u00e1n\u00ed \u2013 funguj\u00edc\u00ed jako z\u00e1sadn\u00ed bezpe\u010dnostn\u00ed s\u00ed\u0165, ne\u017e budou pokra\u010dovat.<\/li>\n<\/ul>\n<h3>Zachov\u00e1n\u00ed u\u017eivatelsk\u00e9 agentury v kybernetick\u00e9 bezpe\u010dnosti<\/h3>\n<p>P\u0159esto\u017ee aktualizace poskytuj\u00ed vylep\u0161en\u00e1 bezpe\u010dnostn\u00ed opat\u0159en\u00ed, st\u00e1le kladou zna\u010dnou odpov\u011bdnost do rukou u\u017eivatel\u016f. Jak spole\u010dnost Microsoft ve sv\u00e9 komunikaci se spr\u00e1vci \u0159e\u0161\u00ed, \u00fa\u010dinnost t\u011bchto v\u00fdstrah do zna\u010dn\u00e9 m\u00edry z\u00e1vis\u00ed na uv\u00e1\u017een\u00ed u\u017eivatele. Pokud se u\u017eivatel\u00e9 rozhodnou pokra\u010dovat i p\u0159es varov\u00e1n\u00ed, riziko phishingov\u00fdch \u00fatok\u016f z\u016fst\u00e1v\u00e1. Aby se toto riziko zm\u00edrnilo, m\u011bly by organizace povzbuzovat sv\u00e9 zam\u011bstnance k chyb\u00e1m na stran\u011b opatrnosti, kdy\u017e se zab\u00fdvaj\u00ed extern\u00ed komunikac\u00ed, kterou neznaj\u00ed.<\/p>\n<h2>Okam\u017eit\u00e1 doporu\u010den\u00ed pro IT administr\u00e1tory<\/h2>\n<ul>\n<li><strong>Do\u010dasn\u011b zaka\u017ete extern\u00ed p\u0159\u00edstup:<\/strong> Jako preventivn\u00ed opat\u0159en\u00ed, dokud nebudou aktualizace zav\u00e1d\u011bny komplexn\u011b, doporu\u010dujeme spr\u00e1vc\u016fm zak\u00e1zat extern\u00ed p\u0159\u00edstup v Teams tak, \u017ee p\u0159ejdou do Centra pro spr\u00e1vu &gt; Extern\u00ed p\u0159\u00edstup.<\/li>\n<li><strong>Pou\u010dte u\u017eivatele o rizic\u00edch phishingu:<\/strong> Prov\u00e1d\u011bjte \u0161kolen\u00ed, kter\u00e1 zd\u016frazn\u00ed zn\u00e1mky pokus\u016f o phishing a zd\u016frazn\u00ed d\u016fle\u017eitost db\u00e1t na upozorn\u011bn\u00ed od Teams.<\/li>\n<li><strong>Monitorov\u00e1n\u00ed komunika\u010dn\u00edch vzor\u016f:<\/strong> Sledujte neobvykl\u00e9 aktivity a povzbuzujte u\u017eivatele k hl\u00e1\u0161en\u00ed jak\u00fdchkoli podez\u0159el\u00fdch zpr\u00e1v.<\/li>\n<\/ul>\n<h2>Proaktivn\u00ed boj proti phishingov\u00fdm \u00fatok\u016fm<\/h2>\n<p>Tato aktualizace je v\u00fdznamn\u00fdm krokem ke zlep\u0161en\u00ed bezpe\u010dnostn\u00ed struktury Microsoft Teams. Roz\u0161\u00ed\u0159en\u00e9 pov\u011bdom\u00ed a upozorn\u011bn\u00ed na mo\u017en\u00e9 hrozby nejen posiluj\u00ed u\u017eivatele, ale tak\u00e9 chr\u00e1n\u00ed organiza\u010dn\u00ed data p\u0159ed phishingov\u00fdmi hrozbami. S t\u00edm, jak se kybernetick\u00e9 hrozby vyv\u00edjej\u00ed, mus\u00ed organizace z\u016fstat ostra\u017eit\u00e9 a aktivn\u011b zapojovat u\u017eivatele a zajistit, aby pochopili d\u016fsledky extern\u00edch interakc\u00ed.<\/p>\n<p>\u010celili jste n\u011bjak\u00fdm pokus\u016fm o phishing v Microsoft Teams? Pod\u011blte se o sv\u00e9 zku\u0161enosti v koment\u00e1\u0159\u00edch n\u00ed\u017ee!<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Pokud va\u0161e organizace povol\u00ed extern\u00ed p\u0159\u00edstup Teams, zkontrolujeme potenci\u00e1ln\u00ed aktivitu p\u0159edst\u00edr\u00e1n\u00ed jin\u00e9 identity, kdy\u017e v\u00e1\u0161 u\u017eivatel poprv\u00e9 obdr\u017e\u00ed zpr\u00e1vu od extern\u00edho odes\u00edlatele. Pokud se domn\u00edv\u00e1me, \u017ee existuje potenci\u00e1ln\u00ed riziko p\u0159edst\u00edr\u00e1n\u00ed jin\u00e9 identity, zobraz\u00ed se va\u0161im u\u017eivatel\u016fm v postupu P\u0159ijmout\/Zablokovat upozorn\u011bn\u00ed na vysok\u00e9 riziko a u\u017eivatel\u00e9 si mus\u00ed zpr\u00e1vu prohl\u00e9dnout, ne\u017e se mohou rozhodnout, zda ji p\u0159ijmout nebo zablokovat. Pokud se u\u017eivatel\u00e9 rozhodnou p\u0159ijmout, vyzveme je znovu s potenci\u00e1ln\u00edm rizikem, ne\u017e p\u0159istoup\u00edte k p\u0159ijet\u00ed.<\/p>\n<\/blockquote>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<h3><strong>1. Co je phishing v Microsoft Teams?<\/strong><\/h3>\n<p>Phishing v Microsoft Teams ozna\u010duje pokusy zlomysln\u00fdch akt\u00e9r\u016f oklamat u\u017eivatele, aby vyzradili citliv\u00e9 informace, obvykle prost\u0159ednictv\u00edm p\u0159edst\u00edr\u00e1n\u00ed identity nebo podvodn\u00fdch zpr\u00e1v. Nov\u00e1 aktualizace m\u00e1 tento probl\u00e9m zm\u00edrnit zaveden\u00edm upozorn\u011bn\u00ed na podez\u0159elou extern\u00ed komunikaci.<\/p>\n<h3><strong>2. Jak funguje nov\u00fd v\u00fdstra\u017en\u00fd syst\u00e9m?<\/strong><\/h3>\n<p>V\u00fdstra\u017en\u00fd syst\u00e9m kontroluje zosobn\u011bn\u00ed, kdy\u017e u\u017eivatel\u00e9 poprv\u00e9 obdr\u017e\u00ed zpr\u00e1vu od extern\u00edho odes\u00edlatele. Pokud je zji\u0161t\u011bno potenci\u00e1ln\u00ed riziko, u\u017eivatel\u00e9 uvid\u00ed b\u011bhem procesu p\u0159ij\u00edm\u00e1n\u00ed zpr\u00e1vy varov\u00e1n\u00ed, kter\u00e9 je vyzve, aby si to dvakr\u00e1t rozmysleli, ne\u017e se zapoj\u00ed.<\/p>\n<h3><strong>3. M\u00e1m zak\u00e1zat extern\u00ed p\u0159\u00edstup v Teams?<\/strong><\/h3>\n<p>Prozat\u00edm je vhodn\u00e9 zak\u00e1zat extern\u00ed p\u0159\u00edstup, dokud nebudou pln\u011b implementov\u00e1ny nov\u00e9 funkce ochrany proti phishingu. To pom\u016f\u017ee minimalizovat rizika, dokud si u\u017eivatel\u00e9 nezvyknou na nov\u00e1 varov\u00e1n\u00ed.<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/windowsreport.com\/you-will-be-soon-alerted-about-microsoft-teams-phishing-attacks\/\" rel=\"noopener nofollow\" target=\"_blank\">Zdroj a obr\u00e1zky<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vylep\u0161en\u00ed ochrany proti phishingu v Microsoft Teams: Kl\u00ed\u010dov\u00e9 aktualizace V digit\u00e1ln\u00edm prost\u0159ed\u00ed, kde p\u0159ibylo kybernetick\u00fdch hrozeb, jako je malware DarkGate, je proaktivn\u00ed postoj Microsoft Teams k phishingov\u00fdm \u00fatok\u016fm monument\u00e1ln\u00ed. Po alarmuj\u00edc\u00edch incidentech v lo\u0148sk\u00e9m roce, kdy byla Teams zneu\u017eita k pokus\u016fm o phishing, p\u0159edstavila spole\u010dnost Microsoft v \u0159\u00edjnu robustn\u00ed strategii na pos\u00edlen\u00ed sv\u00e9ho \u00fasil\u00ed o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5],"class_list":["post-7968","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-windows"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/7968","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=7968"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/7968\/revisions"}],"predecessor-version":[{"id":7969,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/7968\/revisions\/7969"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=7968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=7968"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=7968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}