{"id":56835,"date":"2026-05-25T19:40:29","date_gmt":"2026-05-25T19:40:29","guid":{"rendered":"https:\/\/zero.redgem.net\/?p=56835"},"modified":"2026-05-25T19:40:29","modified_gmt":"2026-05-25T19:40:29","slug":"may-in-the-trend-of-vm-27-high-profile-vulnerabilities-in-linux-activemq-sharepoint-and-adobe-acroba","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=56835","title":{"rendered":"May &#8220;In the Trend of VM&#8221; (#27): high-profile vulnerabilities in Linux, ActiveMQ, SharePoint, and Adobe Acrobat Reader_AVLEONOV:1930AA85A70B4DF4D5F1070CB77C6DE2"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;2026-05-26T00:05:07&#8243;,&#8221;description&#8221;:&#8221;![May In the Trend of VM \\\\(#27\\\\): high-profile vulnerabilities in Linux, ActiveMQ, SharePoint, and Adobe Acrobat Reader](https:\/\/avleonov.com\/wp-content\/uploads\/2026\/05\/photo_i059@00.jpg)\\n\\n**May \\&#8221;In the Trend of VM\\&#8221; (#27): high-profile vulnerabilities in Linux, ActiveMQ, SharePoint, and Adobe Acrobat Reader.** Presenting the traditional monthly roundup of trending vulnerabilities according to Positive Technologies. While the previous April edition featured only one vulnerability, this one includes four, covering different technologies and attack scenarios.\\n\\n\ud83d\uddde Post on Habr (rus)  \\n\ud83d\uddd2 Digest on the PT website (rus)\\n\\n\ud83d\udd3b **EoP** \\\\- Linux Kernel \\&#8221;Copy Fail\\&#8221; (CVE-2026-31431). The vulnerability allows an attacker to gain root privileges.\\n\\n\ud83d\udd3b **RCE** \\\\- Apache ActiveMQ (CVE-2026-34197). A vulnerability in a solution widely used in enterprise systems and integration platforms.\\n\\n\ud83d\udd3b **Spoofing** \\\\- Microsoft SharePoint Server (CVE-2026-32201). A vulnerability in a Microsoft solution widely used in enterprise systems for collaboration, document management, and internal portal development.\\n\\n\ud83d\udd3b **RCE** \\\\- Adobe Reader (CVE-2026-34621). A vulnerability in a widely used PDF document viewer; actively exploited in phishing attacks.\\n\\n\ud83d\udfe5 The full list of trending vulnerabilities is available on the portal&#8221;,&#8221;published&#8221;:&#8221;2026-05-25T17:00:00&#8243;,&#8221;modified&#8221;:&#8221;2026-05-25T17:00:00&#8243;,&#8221;type&#8221;:&#8221;avleonov&#8221;,&#8221;title&#8221;:&#8221;May \\&#8221;In the Trend of VM\\&#8221; (#27): high-profile vulnerabilities in Linux, ActiveMQ, SharePoint, and Adobe Acrobat Reader&#8221;,&#8221;source&#8221;:&#8221;&#8221;,&#8221;references&#8221;:&#8221;&#8221;,&#8221;id&#8221;:&#8221;AVLEONOV:1930AA85A70B4DF4D5F1070CB77C6DE2&#8243;,&#8221;bulletinFamily&#8221;:&#8221;blog&#8221;,&#8221;cwe&#8221;:null,&#8221;cvelist&#8221;:[&#8220;CVE-2026-31431&#8243;,&#8221;CVE-2026-32201&#8243;,&#8221;CVE-2026-34197&#8243;,&#8221;CVE-2026-34621&#8243;],&#8221;sourceData&#8221;:&#8221;&#8221;,&#8221;sourceHref&#8221;:&#8221;&#8221;,&#8221;cvss&#8221;:{&#8220;score&#8221;:8.8,&#8221;severity&#8221;:&#8221;HIGH&#8221;,&#8221;vector&#8221;:&#8221;CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:H&#8221;,&#8221;version&#8221;:&#8221;3.1&#8243;},&#8221;cvss2&#8243;:{},&#8221;cvss3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;,&#8221;cvssV3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;}},&#8221;href&#8221;:&#8221;https:\/\/avleonov.com\/2026\/05\/25\/i059-may-in-the-trend-of-vm-27-highprofile-vulnerabilities-in-linux-activemq-sharepoint-and-adobe-acrobat-reader\/&#8221;,&#8221;category_name&#8221;:&#8221;News&#8221;,&#8221;post_link&#8221;:&#8221;&#8221;,&#8221;product&#8221;:&#8221;&#8221;,&#8221;version&#8221;:&#8221;&#8221;,&#8221;vendor&#8221;:&#8221;&#8221;,&#8221;ai_description&#8221;:&#8221;&#8221;,&#8221;ai_severity&#8221;:&#8221;&#8221;,&#8221;ai_vendor&#8221;:&#8221;&#8221;,&#8221;ai_product&#8221;:&#8221;&#8221;,&#8221;ai_version&#8221;:&#8221;&#8221;,&#8221;ai_score&#8221;:0}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;2026-05-26T00:05:07&#8243;,&#8221;description&#8221;:&#8221;![May In the Trend of VM \\\\(#27\\\\): high-profile vulnerabilities in Linux, ActiveMQ, SharePoint, and Adobe Acrobat Reader](https:\/\/avleonov.com\/wp-content\/uploads\/2026\/05\/photo_i059@00.jpg)\\n\\n**May \\&#8221;In the Trend of VM\\&#8221; 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