Hej alla! Detta kom precis från NORDUnet. mvh Monika Allöv Andersson Systemförvaltare/System administrator SUNET Mediateam ---------- Forwarded message --------- Från: Bo Ståhle &lt;bss(a)nordu.net&gt; Date: tors 11 aug. 2022 kl 07:40 Subject: A couple of security things for Zoom Client and related software To: Thorkild Jensen &lt;thorkild.jensen(a)deic.dk&gt;dk>, Monika Allöv Andersson < monika.allov-andersson(a)sunet.se&gt;gt;, Harald Höckerstedt < Harald.hockerstedt(a)csc.fi&gt;gt;, Sampsa Kares &lt;sampsa.kares(a)csc.fi&gt;fi>, Magnus Strømdal &lt;magnus.stromdal(a)sikt.no&gt;no>, Jardar Leira &lt;jardar.leira(a)sikt.no&gt;no>, < salu(a)sunet.se&gt; Hi All, Please make sure alle clients are upgraded to the latest version (at least for MacOS and beyond 5.11.0 for windows) There is also one for Zoom Rooms for Windows and a couple of On-Premise server ones. https://explore.zoom.us/en/trust/security/security-bulletin/ ZSB-22016 08/09/2022 Improper URL parsing in Zoom Clients Critical CVE-2022-28755 *Severity*: Critical *CVSS Score*: 9.6 *CVSS Vector String*: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H *Description*: The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.11.0 are susceptible to a URL parsing vulnerability. If a malicious Zoom meeting URL is opened, the malicious link may direct the user to connect to an arbitrary network address, leading to additional attacks including the potential for remote code execution through launching executables from arbitrary paths. Users can help keep themselves secure by applying current updates or downloading the latest Zoom software with all current security updates from https://zoom.us/download. *Affected Products*: - Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.11.0 - Zoom VDI Windows Meeting Clients before version 5.10.7 Source: Reported by Zoom Security Team ZSB-22017 08/09/2022 Local Privilege Escalation in Zoom Client for Meetings for MacOS High CVE-2022-28751 *Severity*: High *CVSS Score*: 8.8 *CVSS Vector String*: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H *Description*: The Zoom Client for Meetings for MacOS (Standard and for IT Admin) before version 5.11.3 contain a vulnerability in the package signature validation during the update process. A local low-privileged user could exploit this vulnerability to escalate their privileges to root. Users can help keep themselves secure by applying current updates or downloading the latest Zoom software with all current security updates from https://zoom.us/download. *Affected Products*: - Zoom Client for Meetings for MacOS (Standard and for IT Admin) before version 5.11.3 Source: Reported by Patrick Wardle of Objective-See Kind regards, Bo S Ståhle Media Services Engineer NORDUnet A/S Kastruplundgade 22, 1. floor DK-2770 Kastrup +4532462500