{"id":211197,"date":"2026-04-11T09:54:08","date_gmt":"2026-04-11T07:54:08","guid":{"rendered":"https:\/\/www.deskmodder.de\/blog\/?p=211197"},"modified":"2026-04-14T18:31:25","modified_gmt":"2026-04-14T16:31:25","slug":"adobe-acrobat-reader-dc-2026-001-21411-erschienen","status":"publish","type":"post","link":"https:\/\/www.deskmodder.de\/blog\/2026\/04\/11\/adobe-acrobat-reader-dc-2026-001-21411-erschienen\/","title":{"rendered":"Adobe Acrobat (Reader) DC 2026.001.21411 mit Korrektur der kritischen Sicherheitsl\u00fccke CVE-2026-34621"},"content":{"rendered":"<p>F\u00fcr den Acrobat und Acrobat Reader hat Adobe ein neues Update bereitgestellt. Es ist das zweite Update diesen Monat und hat die Versionsnummer 2026.001.21411. Noch fehlt die Release Notes. Die werden wir aber nachreichen, sowie sie ver\u00f6ffentlicht wurde.<\/p>\n<p><a href=\"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1.png\" rel=\"lightbox[211197]\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1-500x313.png\" alt=\"\" width=\"500\" height=\"313\" class=\"aligncenter size-medium wp-image-150280\" srcset=\"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1-500x313.png 500w, https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1-810x508.png 810w, https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1-306x192.png 306w, https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1.png 1238w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p>Es kann durchaus sein, dass es sich hier um ein Sicherheitsupdate handelt. Denn seit gestern wurde <a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/hackers-exploiting-acrobat-reader-zero-day-flaw-since-december\/\" target=\"_blank\">bekannt<\/a>, dass im Reader seit Dezember 2025 eine Zero Day Schwachstelle steckt. Somit k\u00f6nnen kompromittierte PDFs, die ge\u00f6ffnet werden ohne weiteres Zutun Schadcode ausf\u00fchren. Bis das behoben wurde, sollte man keine PDF von unbekannten Quellen \u00f6ffnen. Aber warten wir ab, was die Release Notes sagt.<\/p>\n<p><strong>[Update]:<\/strong> Die Relese Notes ist nun da und es handelt sich um die Korrektur der <strong>kritischen Sicherheitsl\u00fccke<\/strong> CVE-2026-34621, die auch schon als Exploit in freier Wildbahn unterwegs ist. Betroffen sind die Versionen 26.001.21367 und davor sowie die 24.001.30356 und davor von Acrobat 2024.<\/p>\n<p><strong>[Update 14.04.]:<\/strong> Adobe hat ein <a href=\"https:\/\/www.deskmodder.de\/blog\/2026\/04\/14\/adobe-acrobat-reader-dc-2026-001-21431-als-neues-update\/\" target=\"_blank\">weiteres kritisches Sicherheitsupdate<\/a> bereitgestellt.<\/p>\n<h3>Info und Download:<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.adobe.com\/devnet-docs\/acrobatetk\/tools\/ReleaseNotesDC\/continuous\/dccontinuousmarch2026qfe2.html#dccontinuousmarchtwentytwentysixqfetwo\" target=\"_blank\">adobe.com\/ReleaseNotesDC<\/a><\/li>\n<li>Acrobat Reader x64 <a href=\"https:\/\/ardownload3.adobe.com\/pub\/adobe\/acrobat\/win\/AcrobatDC\/2600121411\/AcroRdrDCx64Upd2600121411.msp\" target=\"_blank\" rel=\"noopener\">AcroRdrDCx64Upd2600121411.msp<\/a><\/li>\n<li>Acrobat Reader x64 MUI <a href=\"https:\/\/ardownload2.adobe.com\/pub\/adobe\/acrobat\/win\/AcrobatDC\/2600121411\/AcroRdrDCx64Upd2600121411_MUI.msp\" target=\"_blank\" rel=\"noopener\">adobe.com\/AcroRdrDCx64Upd2600121411_MUI.msp<\/a><\/li>\n<li>Inkrementell von letzter auf die neue Version: <a href=\"https:\/\/ardownload3.adobe.com\/pub\/adobe\/reader\/win\/AcrobatDC\/2600121411\/AcroRdrDCUpd2600121411_incr.msp\" target=\"_blank\" rel=\"noopener\">AcroRdrDCUpd2600121411_incr.msp<\/a><\/li>\n<li>Acrobat Reader x64 als exe <a href=\"https:\/\/ardownload3.adobe.com\/pub\/adobe\/acrobat\/win\/AcrobatDC\/2600121411\/AcroRdrDCx642600121411_de_DE.exe\" target=\"_blank\" rel=\"noopener\">AcroRdrDCx642600121411_de_DE.exe<\/a><\/li>\n<li>Acrobat Reader x64 als MUI exe <a href=\"https:\/\/ardownload2.adobe.com\/pub\/adobe\/acrobat\/win\/AcrobatDC\/2600121411\/AcroRdrDCx642600121411_MUI.exe\" target=\"_blank\" rel=\"noopener\">AcroRdrDCx642600121411_MUI.exe<\/a><\/li>\n<li>Inkrementell von letzter auf die neue Version: <a href=\"https:\/\/ardownload2.adobe.com\/pub\/adobe\/acrobat\/win\/AcrobatDC\/2600121411\/AcroRdrDCx64Upd2600121411_incr.msp\" target=\"_blank\" rel=\"noopener\">AcroRdrDCx64Upd2600121411_incr.msp<\/a><\/li>\n<li>Acrobat Reader MUI <a href=\"https:\/\/ardownload3.adobe.com\/pub\/adobe\/reader\/win\/AcrobatDC\/2600121411\/AcroRdrDCUpd2600121411_MUI.msp\" target=\"_blank\" rel=\"noopener\">AcroRdrDCUpd2600121411_MUI.msp<\/a><\/li>\n<li>Acrobat Reader <a href=\"https:\/\/ardownload3.adobe.com\/pub\/adobe\/reader\/win\/AcrobatDC\/2600121411\/AcroRdrDCUpd2600121411.msp\" target=\"_blank\">AcroRdrDCUpd2600121411.msp<\/a><\/li>\n<li>Letzte verf\u00fcgbare x86 Version vom Acrobat Reader <a href=\"https:\/\/ardownload3.adobe.com\/pub\/adobe\/reader\/win\/AcrobatDC\/2600121411\/AcroRdrDC2600121411_de_DE.exe\" target=\"_blank\" rel=\"noopener\">AcroRdrDC2600121411_de_DE.exe<\/a> <em>(Wird sicherlich wieder sp\u00e4ter folgen, wenn \u00fcberhaupt)<\/em><\/li>\n<li>Acrobat <a href=\"https:\/\/ardownload3.adobe.com\/pub\/adobe\/acrobat\/win\/AcrobatDC\/2600121411\/AcrobatDCUpd2600121411.msp\" target=\"_blank\" rel=\"noopener\">AcrobatDCUpd2600121411.msp<\/a><\/li>\n<li>Acrobat x64 <a href=\"https:\/\/ardownload3.adobe.com\/pub\/adobe\/acrobat\/win\/AcrobatDC\/2600121411\/AcrobatDCx64Upd2600121411.msp\" target=\"_blank\" rel=\"noopener\">AcrobatDCx64Upd2600121411.msp<\/a><\/li>\n<li><strong>macOS<\/strong><\/li>\n<li>Mac Acrobat <a href=\"https:\/\/ardownload2.adobe.com\/pub\/adobe\/acrobat\/mac\/AcrobatDC\/2600121411\/AcrobatDCUpd2600121411.dmg\" target=\"_blank\" rel=\"noopener\">AcrobatDCUpd2600121411.dmg<\/a><\/li>\n<li>Mac Acrobat Reader <a href=\"https:\/\/ardownload2.adobe.com\/pub\/adobe\/reader\/mac\/AcrobatDC\/2600121411\/AcroRdrDCUpd2600121411_MUI.dmg\" target=\"_blank\" rel=\"noopener\">AcroRdrDCUpd2600121411_MUI.dmg<\/a><\/li>\n<li>Mac Acrobat Reader Voll. <a href=\"https:\/\/ardownload3.adobe.com\/pub\/adobe\/reader\/mac\/AcrobatDC\/2600121411\/AcroRdrDC_2600121411_MUI.dmg\" target=\"_blank\" rel=\"noopener\">AcroRdrDC_2600121411_MUI.dmg<\/a><\/li>\n<\/ul>\n<p><em>Danke an alles f\u00fcr den Hinweis.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>F\u00fcr den Acrobat und Acrobat Reader hat Adobe ein neues Update bereitgestellt. Es ist das zweite Update diesen Monat und hat die Versionsnummer 2026.001.21411. Noch fehlt die Release Notes. Die werden wir aber nachreichen, sowie sie ver\u00f6ffentlicht wurde. Es kann&hellip; <\/p>\n","protected":false},"author":134,"featured_media":150280,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[152],"tags":[96189,4356,173,89980,96188,2419,83042],"class_list":["post-211197","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-2026-001-21411","tag-acrobat","tag-adobe","tag-adobe-acrobat-reader","tag-adobe-acrobat-reader-2026-001-21411","tag-reader","tag-zero-day"],"wp_featured_image":{"id":150280,"alt_text":"","description":"","media_type":"image","media_details":{"width":1238,"height":776,"file":"2021\/02\/adobe-acrobat-logo-1.png","sizes":{"medium":{"file":"adobe-acrobat-logo-1-500x313.png","width":500,"height":313,"mime-type":"image\/png","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1-500x313.png"},"large":{"file":"adobe-acrobat-logo-1-810x508.png","width":810,"height":508,"mime-type":"image\/png","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1-810x508.png"},"thumbnail":{"file":"adobe-acrobat-logo-1-306x192.png","width":306,"height":192,"mime-type":"image\/png","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1-306x192.png"},"blog-large":{"file":"adobe-acrobat-logo-1-642x300.png","width":642,"height":300,"mime-type":"image\/png","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1-642x300.png"},"blog-medium":{"file":"adobe-acrobat-logo-1-306x205.png","width":306,"height":205,"mime-type":"image\/png","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1-306x205.png"},"recent-thumb":{"file":"adobe-acrobat-logo-1-350x316.png","width":350,"height":316,"mime-type":"image\/png","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1-350x316.png"},"service-featured":{"file":"adobe-acrobat-logo-1-600x330.png","width":600,"height":330,"mime-type":"image\/png","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1-600x330.png"},"wp_rp_thumbnail":{"file":"adobe-acrobat-logo-1-50x50.png","width":50,"height":50,"mime-type":"image\/png","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1-50x50.png"}},"image_meta":{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0","keywords":[]}},"post":150274,"source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2021\/02\/adobe-acrobat-logo-1.png"},"commentcount":1,"wp_comments":[{"id":333416,"parent":0,"author":5818,"author_name":"alles","author_email":"alles.geheim@gmx.net","author_url":"","author_avatar_urls":{"24":"https:\/\/secure.gravatar.com\/avatar\/322affe10c780c064378d9bfdf304bf675794c9e3dac000d0078bfe9dfa3d663?s=24&d=mm&r=g","48":"https:\/\/secure.gravatar.com\/avatar\/322affe10c780c064378d9bfdf304bf675794c9e3dac000d0078bfe9dfa3d663?s=48&d=mm&r=g","96":"https:\/\/secure.gravatar.com\/avatar\/322affe10c780c064378d9bfdf304bf675794c9e3dac000d0078bfe9dfa3d663?s=96&d=mm&r=g"},"date":"2026-04-14T11:48:45","cld_nonce":"11419586ed","content":{"rendered":"<p>Adobe Acrobat (Reader) DC 2026.001.21431<\/p>\n<p>Der Acrobat Reader als Offline-Installer:<\/p>\n<p><a href=\"https:\/\/ardownload2.adobe.com\/pub\/adobe\/acrobat\/win\/AcrobatDC\/2600121431\/AcroRdrDCx642600121431_de_DE.exe\" rel=\"nofollow ugc\">https:\/\/ardownload2.adobe.com\/pub\/adobe\/acrobat\/win\/AcrobatDC\/2600121431\/AcroRdrDCx642600121431_de_DE.exe<\/a><\/p>\n<p>Das Acrobat-Update:<br \/>\n<a href=\"https:\/\/ardownload2.adobe.com\/pub\/adobe\/acrobat\/win\/AcrobatDC\/2600121431\/AcrobatDCx64Upd2600121431.msp\" rel=\"nofollow ugc\">https:\/\/ardownload2.adobe.com\/pub\/adobe\/acrobat\/win\/AcrobatDC\/2600121431\/AcrobatDCx64Upd2600121431.msp<\/a><\/p>\n"},"status":"1"}],"wp_author":{"id":134,"name":"moinmoin","description":"Ich bin nicht allwissend, was <a href=\"https:\/\/www.deskmodder.de\/wiki\/index.php?title=Kategorie:Windows_11\">Windows<\/a> angeht. Aber genau deshalb nehme ich Windows gerne auseinander und unter die Lupe, um all mein Wissen zu erweitern. <i>J\u00fcrgen<\/i>","author_avatar_urls":{"24":"https:\/\/secure.gravatar.com\/avatar\/fab96769102f8886245ab411df9a42a235be79261e4b44aa7ab2a555da8b86b4?s=24&d=mm&r=g","48":"https:\/\/secure.gravatar.com\/avatar\/fab96769102f8886245ab411df9a42a235be79261e4b44aa7ab2a555da8b86b4?s=48&d=mm&r=g","96":"https:\/\/secure.gravatar.com\/avatar\/fab96769102f8886245ab411df9a42a235be79261e4b44aa7ab2a555da8b86b4?s=96&d=mm&r=g"}},"cld_nonce":"11419586ed","yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Adobe Acrobat (Reader) DC 2026.001.21411 mit Korrektur der kritischen Sicherheitsl\u00fccke CVE-2026-34621 - Deskmodder.de<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.deskmodder.de\/blog\/2026\/04\/11\/adobe-acrobat-reader-dc-2026-001-21411-erschienen\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Adobe Acrobat (Reader) DC 2026.001.21411 mit Korrektur der kritischen Sicherheitsl\u00fccke CVE-2026-34621\" \/>\n<meta property=\"og:description\" content=\"F\u00fcr den Acrobat und Acrobat Reader hat Adobe ein neues Update bereitgestellt. Es ist das zweite Update diesen Monat und hat die Versionsnummer 2026.001.21411. Noch fehlt die Release Notes. Die werden wir aber nachreichen, sowie sie ver\u00f6ffentlicht wurde. 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