Stay Informed

Cybersecurity News

Home / News

Clear

Quick searches: Linux Windows Microsoft 365 AWS OVH VMware WordPress Fortinet Citrix VPN

19 result(s) for "Nextcloud" — best match first.

What it means for your servers

The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

The Hacker News
The Hacker News Vulnerabilities

Hackers Backdoor Nextcloud Servers Through Critical Flaw in Collabora’s Built-in CODE App

Attackers exploited a flaw in an optional Nextcloud app, Collabora Online - Built-in CODE Server, to plant web shells on Nextcloud servers. Three administrator…

GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-4303-1: nextcloud-desktop security update

Multiple vulnerabilities were discovered in nextcloud-desktop, nextcloud folder synchronization tool. CVE-2022-39331

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2020-0099: nextcloud security upda

Updated nextcloud packages fix security vulnerability: A bug in Nextcloud Server causes the workflow rules to depend their behavior on the file extension when…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Nextcloud Security Advisory XSS Security Bypass 2026-625cbe86c8

The Fedora 43 update for NextCloud version 34.0.3 addresses multiple security vulnerabilities including XSS and prototype pollution, enhancing the file sync an…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Nextcloud 34.0.3 Important Security Advisories for 2026

Fedora 44 has released an update for NextCloud version 34.0.3, addressing multiple security vulnerabilities including cross-site scripting and prototype pollut…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Nextcloud 34.0.2 Advisory CVE-2026-59882 Security Risk

Fedora 43 has updated Nextcloud to version 34.0.2, enhancing file synchronization capabilities while addressing security flaws related to URI host validation i…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Nextcloud 34.0.2 Security Issue Advisory 2026-df06189438

Fedora 44 has updated NextCloud to version 34.0.2, offering file syncing and sharing, with improvements and bug fixes related to security flaws and enhancement…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Gentoo: GLSA-202208-17: Nextcloud: Multiple Vulnerabilities

Multiple vulnerabilities have been found in Nextcloud, the worst of which could result in denial of service.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-4974-1: nextcloud-desktop security upda

Two vulnerabilities were discovered in the Nextcloud desktop client, which could result in information disclosure. For the oldstable distribution (buster), the…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Gentoo: GLSA-202105-37: Nextcloud Desktop Client: User-assisted execution of arbitrary c

A vulnerability in Nextcloud Desktop Client could allow a remote attacker to execute arbitrary commands.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Gentoo: GLSA-202009-09: Nextcloud Desktop Sync client: Multiple vulnerabiliti

Multiple vulnerabilities have been found in Nextcloud Desktop Sync client, the worst of which may allow execution of arbitrary code.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41 Applies Critical Security Patch for NextCloud 32.0.3 Update

32.0.2 release RHBZ#2416087 RHBZ#2415750 RHBZ#2415751 RHBZ#2415752 RHBZ#2415753

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41 Updates: Nextcloud 31.0.9 Security Patch for CVE-2025-54881

31.0.9 release RHBZ#2388493 RHBZ#2389830 RHBZ#2389831 RHBZ#2389842 RHBZ#2389843 RHBZ#2389814 RHBZ#2389815

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Critical XSS Vulnerability Advisory for Nextcloud 31.0.9

31.0.9 release RHBZ#2388493 RHBZ#2389830 RHBZ#2389831 RHBZ#2389842 RHBZ#2389843 RHBZ#2389814 RHBZ#2389815

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: 2023:0171-1 important: nextcloud-desktop

An update that fixes 5 vulnerabilities is now available.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: 2023:0083-1 important: nextcloud

An update that fixes three vulnerabilities is now available.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: 2021:0577-1 important: nextcloud-deskt

An update that fixes one vulnerability is now available.

Linux

The Hacker News
The Hacker News Vulnerabilities

1-Click Hack Found in Popular Desktop Apps ' Check If You're Using Them

Multiple one-click vulnerabilities have been discovered across a variety of popular software applications, allowing an attacker to potentially execute arbitrar…