{"id":3540,"date":"2026-09-18T15:05:54","date_gmt":"2026-09-18T15:05:54","guid":{"rendered":"https:\/\/netguide.io\/news\/2026\/09\/18\/microsoft-office-2021-support-endet-am-13-oktober-2026\/"},"modified":"2026-09-18T15:06:00","modified_gmt":"2026-09-18T15:06:00","slug":"microsoft-office-2021-support-endet-am-13-oktober-2026","status":"publish","type":"post","link":"https:\/\/netguide.io\/news\/de\/2026\/09\/18\/microsoft-office-2021-support-endet-am-13-oktober-2026\/","title":{"rendered":"Microsoft Office 2021: Support endet am 13. Oktober 2026"},"content":{"rendered":"<div id=\"netgu-1402135111\" class=\"netgu-before-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"3494115342\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div><p>Microsoft beendet am 13. Oktober 2026 die offizielle Unterst\u00fctzung f\u00fcr das beliebte Kaufpaket Office 2021. Da der Hersteller den Support-Zeitraum moderner Kaufversionen von ehemals rund zehn auf etwa f\u00fcnf Jahre verk\u00fcrzt hat, erhalten Anwender nach diesem Stichtag keine Sicherheitskorrekturen und Aktualisierungen mehr.<\/p>\n\n<h2>Das bedeutet das Support-Ende f\u00fcr Office 2021<\/h2>\n<p>Bereits am 14. Oktober 2025 lief die Unterst\u00fctzung f\u00fcr Office 2016 und Office 2019 aus. Mit dem Aus f\u00fcr Office 2021 schlie\u00dft Microsoft den Support f\u00fcr eine weitere Version ab, die noch auf Millionen Computern installiert sein d\u00fcrfte. Konkret bedeutet das Ende der Produktpflege:<\/p><div id=\"netgu-1675650787\" class=\"netgu-content netgu-entity-placement\"><aside class=\"deals-top deals-top--compact\">\n\n\t\t\t<h3 class=\"deals-top__title\">Top-Deals<\/h3>\n\t\n\t\t\t<ul class=\"deals-top__list\">\n\t\t\t\t\t\t\t<li class=\"deals-top__item\">\n\t\t\t\t\t<a class=\"deals-top__link\" href=\"https:\/\/netguide.io\/deals\/de\/deals\/ugreen-aluminium-tabletstaender-360-drehbar-hoehenverstellbar\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img class=\"deals-top__image\" src=\"https:\/\/netguide.io\/news\/wp-content\/uploads\/sites\/15\/2026\/09\/2825012_1-150x150.webp\" alt=\"\" width=\"52\" height=\"52\" loading=\"lazy\" \/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">UGREEN Aluminium Tabletst\u00e4nder | 360\u00b0 Drehbar &amp; H\u00f6henverstellbar<\/span>\n\n\t\t\t\t\t\t\t<span class=\"deals-top__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-top__price\">16.91 \u20ac<\/span>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<s>20.37 \u20ac<\/s>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-discount\">-17%<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t\t<span class=\"deals-top__temperature is-hot\">\n\t\t\t\t\t\t\t109\u00b0\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li class=\"deals-top__item\">\n\t\t\t\t\t<a class=\"deals-top__link\" href=\"https:\/\/netguide.io\/deals\/de\/deals\/train-sim-world-7-starter-pack-kostenlos-fuer-ps4-ps5-xbox-pc\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img class=\"deals-top__image\" src=\"https:\/\/netguide.io\/news\/wp-content\/uploads\/sites\/15\/2026\/09\/capsule_616x353-11-150x150.jpg\" alt=\"\" width=\"52\" height=\"52\" loading=\"lazy\" \/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">Train Sim World 7: Starter Pack kostenlos f\u00fcr PS4, PS5, Xbox, PC<\/span>\n\n\t\t\t\t\t\t\t<span class=\"deals-top__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-top__price\">Gratis<\/span>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t\t<span class=\"deals-top__temperature\">\n\t\t\t\t\t\t\t55\u00b0\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li class=\"deals-top__item\">\n\t\t\t\t\t<a class=\"deals-top__link\" href=\"https:\/\/netguide.io\/deals\/de\/deals\/kostenlose-emote-im-clash-royale-store\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img class=\"deals-top__image\" src=\"https:\/\/netguide.io\/news\/wp-content\/uploads\/sites\/15\/2026\/09\/share-image-clashroyale-150x150.jpg\" alt=\"\" width=\"52\" height=\"52\" loading=\"lazy\" \/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">Kostenlose Emote im Clash Royale-Store<\/span>\n\n\t\t\t\t\t\t\t<span class=\"deals-top__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-top__price\">Gratis<\/span>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t\t<span class=\"deals-top__temperature\">\n\t\t\t\t\t\t\t54\u00b0\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li class=\"deals-top__item\">\n\t\t\t\t\t<a class=\"deals-top__link\" href=\"https:\/\/netguide.io\/deals\/de\/deals\/gratis-forschungssuppe-im-clash-of-clans-store\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img class=\"deals-top__image\" src=\"https:\/\/netguide.io\/news\/wp-content\/uploads\/sites\/15\/2026\/09\/2839474_1-150x150.webp\" alt=\"\" width=\"52\" height=\"52\" loading=\"lazy\" \/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">Gratis Forschungssuppe im Clash of Clans-Store<\/span>\n\n\t\t\t\t\t\t\t<span class=\"deals-top__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-top__price\">Gratis<\/span>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t\t<span class=\"deals-top__temperature\">\n\t\t\t\t\t\t\t54\u00b0\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li class=\"deals-top__item\">\n\t\t\t\t\t<a class=\"deals-top__link\" href=\"https:\/\/netguide.io\/deals\/de\/deals\/the-clockwork-scarab-stoker-and-holmes-book-1-kindle-edition\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img class=\"deals-top__image\" src=\"https:\/\/netguide.io\/news\/wp-content\/uploads\/sites\/15\/2026\/09\/4982769_1-150x150.webp\" alt=\"\" width=\"52\" height=\"52\" loading=\"lazy\" \/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">The Clockwork Scarab (Stoker and Holmes Book 1) \u2013 Kindle Edition<\/span>\n\n\t\t\t\t\t\t\t<span class=\"deals-top__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-top__price\">Gratis<\/span>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<s>0.01 \u20ac<\/s>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-discount\">-100%<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t\t<span class=\"deals-top__temperature\">\n\t\t\t\t\t\t\t54\u00b0\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\n\t\t\t\t\t<p class=\"deals-top__more\">\n\t\t\t\t<a href=\"https:\/\/netguide.io\/deals\/\">Alle Deals ansehen \u2192<\/a>\n\t\t\t<\/p>\n\t\t\t<\/aside>\n<\/div>\n<ul>\n<li>Es gibt keine Fehlerbehebungen oder Sicherheitsupdates mehr gegen neu entdeckte Schwachstellen, Viren und Spyware.<\/li>\n<li>Der technische Kundendienst per Telefon oder Chat wird vollst\u00e4ndig eingestellt.<\/li>\n<li>Online-Hilfeinhalte werden schrittweise abgeschaltet und nicht weiter aktualisiert.<\/li>\n<\/ul>\n<p>Durch das Ausbleiben sicherheitsrelevanter Patches steigt nach dem Stichtag jedoch mit der Zeit das Risiko f\u00fcr Sicherheitsl\u00fccken und Schadsoftware.<\/p>\n\n<h2>Umstieg auf Office 2024 oder Microsoft 365<\/h2>\n<p>Wer weiterhin bei den B\u00fcroanwendungen von Microsoft bleiben m\u00f6chte, hat verschiedene M\u00f6glichkeiten. Zum einen bietet das Unternehmen das Abomodell Microsoft 365 an. Dieses verursacht laufende j\u00e4hrliche Kosten, stellt jedoch dauerhaft Zugriff auf die jeweils aktuelle Softwareversion sicher und beinhaltet unter anderem 1 TByte Cloud-Speicherplatz auf OneDrive. Verf\u00fcgbar ist das Abonnement als Einzelplatzlizenz oder als Familienpaket f\u00fcr bis zu sechs Personen.<\/p>\n<div class=\"acp acp--light acp-t-product-horizontal\"><article class=\"acp-card acp-hz\">\r\n\t\t\t\t\t<div class=\"acp-hz__grid\">\r\n\t\t<div class=\"acp-hz__media\">\r\n\t\t\t\t\t\t<div class=\"acp-hz__img\">\r\n\t\t\t\t<img src=\"https:\/\/ac.api.valitype.io\/media\/proxy\/9zmYUH34wbClYIgeKPiri1b3i7WBTAq1\/aHR0cHM6Ly9tLm1lZGlhLWFtYXpvbi5jb20vaW1hZ2VzL0kvNDFPa0hsOGNDWUwuX1NMNTAwXy5qcGc\" alt=\"Microsoft 365 Single | 1 Jahr | 1 Person | Office Apps mit KI | 1 TB Cloudspeicher | Abo mit automatischer Verl\u00e4ngerung\" width=\"500\" height=\"500\" loading=\"lazy\" decoding=\"async\">\t\t\t<\/div>\r\n\t\t<\/div>\r\n\r\n\t\t<div class=\"acp-hz__info\">\r\n\t\t\t\t\t\t\t<p class=\"acp-kicker\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"acp-brand\">Microsoft<\/span>\r\n\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t<h3 class=\"acp-title acp-title--sm\">Microsoft 365 Single | 1 Jahr | 1 Person | Office Apps mit KI | 1 TB Cloudspeicher | Abo mit automatischer Verl\u00e4ngerung<\/h3>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t<div class=\"acp-hz__buy\">\r\n\t\t\t\t\t\t\t<div class=\"acp-hz__price\">\r\n\t\t\t\t\t<span class=\"acp-prices\">\r\n\t<span class=\"acp-price\">73,90\u00a0\u20ac<\/span>\r\n\t\t\t<s class=\"acp-old\"><span class=\"acp-sr\">statt <\/span>99,00\u00a0\u20ac<\/s>\r\n\t\t<span class=\"acp-save\"><span aria-hidden=\"true\">\u221225 %<\/span><span class=\"acp-sr\">25 % g\u00fcnstiger<\/span><\/span>\t<\/span>\r\n\t\t\t\t\t<p class=\"acp-hz__ship\"><span>Versand siehe Shop<\/span><\/p>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<a class=\"acp-btn acp-hz__btn\" href=\"https:\/\/www.amazon.de\/dp\/B0CNFNMCHS?linkCode=ogi&#038;th=1&#038;psc=1&#038;tag=netguide-news-21\" rel=\"sponsored nofollow noopener\" target=\"_blank\" data-acp-shop=\"Amazon DE\" data-acp-product=\"b79b0a72-edb9-4c6f-8d6a-4194b3cb1f7e\" data-acp-track=\"{&quot;productId&quot;:&quot;b79b0a72-edb9-4c6f-8d6a-4194b3cb1f7e&quot;,&quot;product&quot;:&quot;Microsoft 365 Single | 1 Jahr | 1 Person | Office Apps mit KI | 1 TB Cloudspeicher | Abo mit automatischer Verl\u00e4ngerung&quot;,&quot;shop&quot;:&quot;Amazon DE&quot;,&quot;shopType&quot;:&quot;amazon&quot;,&quot;template&quot;:&quot;horizontal&quot;,&quot;position&quot;:null,&quot;listId&quot;:null,&quot;price&quot;:73.9,&quot;currency&quot;:&quot;EUR&quot;,&quot;replacement&quot;:false,&quot;country&quot;:&quot;DE&quot;}\"><span>Zum Angebot bei Amazon DE<\/span><svg class=\"acp-i acp-i--arrow\" viewBox=\"0 0 20 20\" width=\"20\" height=\"20\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M5 10h10m-4-4.5L15.5 10 11 14.5\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/><\/svg><\/a>\r\n\t\t\t\t\t<\/div>\r\n\t<\/div>\r\n\t\t\t<div class=\"acp-foot\">\r\n\t\t\t<div class=\"acp-disc\">\r\n\t<p class=\"acp-disc__line\">\r\n\t\t\t\t\t<span class=\"acp-ad\">Anzeige<\/span>\r\n\t\t\t\t\t\t\t<span>* Affiliate-Link: Kaufst du \u00fcber diesen Link, erhalten wir eine Provision. F\u00fcr dich entstehen keine Mehrkosten.<\/span>\r\n\t\t\t<\/p>\r\n\t\t\t<p class=\"acp-disc__line\">Preise inkl. MwSt., zzgl. Versandkosten. Stand: September 18, 2026, 7:05 p.m.. Preise und Verf\u00fcgbarkeit k\u00f6nnen sich ge\u00e4ndert haben.<\/p>\r\n\t\t\t\t<p class=\"acp-disc__line\">Als Amazon-Partner verdiene ich an qualifizierten Verk\u00e4ufen.<\/p>\r\n\t<\/div>\r\n\t\t<\/div>\r\n\t<\/article>\r\n<\/div>\n<p>F\u00fcr Anwender, die laufende Abogeb\u00fchren vermeiden wollen, steht mit Microsoft Office 2024 (unter anderem als Editionen Home oder Home &amp; Student) eine neuere Kaufversion bereit. Microsoft unterst\u00fctzt Office 2024 gem\u00e4\u00df dem F\u00fcnf-Jahres-Zyklus bis zum 9. Oktober 2029.<\/p>\n<div class=\"acp acp--light acp-t-product-horizontal\"><article class=\"acp-card acp-hz\">\r\n\t\t\t\t\t<div class=\"acp-hz__grid\">\r\n\t\t<div class=\"acp-hz__media\">\r\n\t\t\t\t\t\t<div class=\"acp-hz__img\">\r\n\t\t\t\t<img src=\"https:\/\/ac.api.valitype.io\/media\/proxy\/6pi0XO9sxOS584bPq0pOf1rxK1K9dCgo\/aHR0cHM6Ly9tLm1lZGlhLWFtYXpvbi5jb20vaW1hZ2VzL0kvNDExUnpWdFY4NkwuX1NMNTAwXy5qcGc\" alt=\"Microsoft Office 2024 Professional Plus | Vollversion\" width=\"500\" height=\"500\" loading=\"lazy\" decoding=\"async\">\t\t\t<\/div>\r\n\t\t<\/div>\r\n\r\n\t\t<div class=\"acp-hz__info\">\r\n\t\t\t\t\t\t\t<p class=\"acp-kicker\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"acp-brand\">Microsoft<\/span>\r\n\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t<h3 class=\"acp-title acp-title--sm\">Microsoft Office 2024 Professional Plus | Vollversion<\/h3>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t<div class=\"acp-hz__buy\">\r\n\t\t\t\t\t\t\t<div class=\"acp-hz__price\">\r\n\t\t\t\t\t<span class=\"acp-prices\">\r\n\t<span class=\"acp-price\">79,90\u00a0\u20ac<\/span>\r\n\t<\/span>\r\n\t\t\t\t\t<p class=\"acp-hz__ship\"><span>Versand siehe Shop<\/span><\/p>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<a class=\"acp-btn acp-hz__btn\" href=\"https:\/\/www.amazon.de\/dp\/B0GV517C6Y?linkCode=ogi&#038;th=1&#038;psc=1&#038;tag=netguide-news-21\" rel=\"sponsored nofollow noopener\" target=\"_blank\" data-acp-shop=\"Amazon DE\" data-acp-product=\"edca6d32-9bb3-46f1-acf1-2c0b3c8f3fd4\" data-acp-track=\"{&quot;productId&quot;:&quot;edca6d32-9bb3-46f1-acf1-2c0b3c8f3fd4&quot;,&quot;product&quot;:&quot;Microsoft Office 2024 Professional Plus | Vollversion&quot;,&quot;shop&quot;:&quot;Amazon DE&quot;,&quot;shopType&quot;:&quot;amazon&quot;,&quot;template&quot;:&quot;horizontal&quot;,&quot;position&quot;:null,&quot;listId&quot;:null,&quot;price&quot;:79.9,&quot;currency&quot;:&quot;EUR&quot;,&quot;replacement&quot;:false,&quot;country&quot;:&quot;DE&quot;}\"><span>Zum Angebot bei Amazon DE<\/span><svg class=\"acp-i acp-i--arrow\" viewBox=\"0 0 20 20\" width=\"20\" height=\"20\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M5 10h10m-4-4.5L15.5 10 11 14.5\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/><\/svg><\/a>\r\n\t\t\t\t\t<\/div>\r\n\t<\/div>\r\n\t\t\t<div class=\"acp-foot\">\r\n\t\t\t<div class=\"acp-disc\">\r\n\t<p class=\"acp-disc__line\">\r\n\t\t\t\t\t<span class=\"acp-ad\">Anzeige<\/span>\r\n\t\t\t\t\t\t\t<span>* Affiliate-Link: Kaufst du \u00fcber diesen Link, erhalten wir eine Provision. F\u00fcr dich entstehen keine Mehrkosten.<\/span>\r\n\t\t\t<\/p>\r\n\t\t\t<p class=\"acp-disc__line\">Preise inkl. MwSt., zzgl. Versandkosten. Stand: September 18, 2026, 7:05 p.m.. Preise und Verf\u00fcgbarkeit k\u00f6nnen sich ge\u00e4ndert haben.<\/p>\r\n\t\t\t\t<p class=\"acp-disc__line\">Als Amazon-Partner verdiene ich an qualifizierten Verk\u00e4ufen.<\/p>\r\n\t<\/div>\r\n\t\t<\/div>\r\n\t<\/article>\r\n<\/div>\n\n<h2>Kostenpflichtige Verl\u00e4ngerung und kostenlose Alternativen<\/h2>\n<p>Eine inoffizielle M\u00f6glichkeit zur Weiternutzung bietet der Dienst 0Patch. Das Unternehmen stellt sogenannte Mikropatches bereit \u2013 kleine Sicherheitskorrekturen, die direkt in laufende Prozesse eingespielt werden, ohne Bin\u00e4rdateien zu ver\u00e4ndern oder Systemneustarts zu erfordern. Der Support f\u00fcr Office 2016, 2019 und 2021 l\u00e4sst sich dar\u00fcber um drei Jahre verl\u00e4ngern. Die Kosten liegen bei rund 30 Euro pro PC und Jahr f\u00fcr Privatnutzer sowie bei etwa 42 Euro f\u00fcr Unternehmen.<\/p>\n<p>F\u00fcr allt\u00e4gliche B\u00fcroarbeiten im privaten Umfeld kommen zudem quelloffene Programme wie LibreOffice oder OpenOffice infrage. Daneben dr\u00e4ngen weitere L\u00f6sungen auf den Markt: Mit Angeboten wie <a href=\"https:\/\/netguide.io\/news\/de\/2026\/09\/16\/euro-office-europaische-microsoft-365-alternative-startet-als-desktop-app\/\">Euro-Office als Microsoft-365-Alternative<\/a> entstehen zus\u00e4tzliche Desktop-Optionen f\u00fcr Nutzer, die sich von den bestehenden \u00d6kosystemen l\u00f6sen wollen.<\/p>\n<p><em>Quellen: <a href=\"https:\/\/www.chip.de\/news\/software\/das-ende-fuer-office-5-jahres-regel-zwingt-millionen-nutzer-zum-umstieg_72612835-9ab9-4b33-a7d9-05c2f9cec898.html\" rel=\"nofollow noopener\" target=\"_blank\">Chip.de<\/a><\/em><\/p><div id=\"netgu-251758968\" class=\"netgu-after-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"4559785002\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Microsoft stellt am 13. Oktober 2026 die Unterst\u00fctzung f\u00fcr Office 2021 ein. Ohne Sicherheitsupdates drohen Risiken \u2013 welche Optionen Nutzer nun haben.<\/p>\n","protected":false},"author":1,"featured_media":3539,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[348],"tags":[621,2849,2848,1136,1227],"class_list":["post-3540","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-apps","tag-microsoft","tag-office-2021","tag-office-2024","tag-sicherheitsupdate","tag-software"],"brizy_media":[],"_links":{"self":[{"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/posts\/3540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/comments?post=3540"}],"version-history":[{"count":1,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/posts\/3540\/revisions"}],"predecessor-version":[{"id":3541,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/posts\/3540\/revisions\/3541"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/media\/3539"}],"wp:attachment":[{"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/media?parent=3540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/categories?post=3540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/tags?post=3540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}