Stay Informed

Cybersecurity News

Home / News

Clear

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

4982 result(s) for "OT" — 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.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia 2021-0532: bluez security upda

BlueZ is a Bluetooth protocol stack for Linux. In affected versions a vulnerability exists in sdp_cstate_alloc_buf which allocates memory which will always be …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2021-0530: gfbgraph security upda

In GNOME libgfbgraph through 0.2.4, gfbgraph-photo.c does not enable TLS certificate verification on the SoupSessionSync objects it creates, leaving users vuln…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 34: botan2 2021-8d51cac4

Security fix for CVE-2021-40529

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5010-1: libxml-security-java security upda

Apache Santuario - XML Security for Java is vulnerable to an issue where the "secureValidation" property is not passed correctly when creating a KeyInfo from a…

Linux Apache

The Hacker News
The Hacker News Vulnerabilities

Critical RCE Vulnerability Reported in Linux Kernel's TIPC Module

Cybersecurity researchers have disclosed a security flaw in the Linux Kernel's Transparent Inter Process Communication (TIPC) module that could potentially be …

Linux

The Hacker News
The Hacker News Vulnerabilities

Update Your Windows PCs Immediately to Patch New 0-Day Under Active Attack

Microsoft on Tuesday rolled outÂsecurity patchesÂto contain a total of 71 vulnerabilities in Microsoft Windows and other software, including a fix for an activ…

Windows

The Hacker News
The Hacker News Vulnerabilities

Update Your Windows PCs Immediately to Patch 4 New 0-Days Under Active Attack

Microsoft on Tuesday rolled outÂsecurity patchesÂto contain a total of 71 vulnerabilities in Microsoft Windows and other software, including a fix for an activ…

Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-2767-1: libxml-security-java security upda

Apache Santuario, XML Security for Java, is vulnerable to an issue where the "secureValidation" property is not passed correctly when creating a KeyInfo from a…

Linux Apache

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2021-0441: libssh security upda

A flaw has been found in libssh in versions prior to 0.9.6. The SSH protocol keeps track of two shared secrets during the lifetime of the session. One of them …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: 2021:1225-1 moderate: dovecot

An update that solves two vulnerabilities, contains one feature and has one errata is now available.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: 2021:2892-1 moderate: dovecot

An update that solves two vulnerabilities, contains one feature and has one errata is now available.

Linux

The Hacker News
The Hacker News Vulnerabilities

Unpatched Security Flaws Expose Mitsubishi Safety PLCs to Remote Attacks

Multiple unpatched security vulnerabilities have been disclosed in Mitsubishi safety programmable logic controllers (PLCs) that could be exploited by an advers…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

TLS Email Encryption Explained - How To Encrypt Email with T

It is no secret that email is the preferred method of communication for businesses - a trend that has only been magnified with the increase in remote workers b…

The Hacker News
The Hacker News Vulnerabilities

A New Critical SolarWinds Zero-Day Vulnerability Under Active Attack

SolarWinds, the Texas-based company that became the epicenter of aÂmassive supply chain attackÂlate last year, has issued patches to contain a remote code exec…

The Hacker News
The Hacker News Breaches & leaks

Getting Started with Security Testing: A Practical Guide for Startups

A common misconception among startup founders is that cybercriminals won't waste time on them, because they're not big or well known enough yet.But just becaus…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2021-0308: glibc security upda

The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (pass…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2021-0307: dhcp security upda

A flaw was found in the Dynamic Host Configuration Protocol (DHCP). There is a discrepancy between the code that handles encapsulated option information inleas…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: 2021:0920-1 important: dovecot

An update that fixes two vulnerabilities is now available.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 33: dotnet3.1 2021-e9c84e6d

This is the June update for .NET Core 3.1. It updates the .NET Core runtime to 3.1.16 and the .NET SDK to 3.1.116. This update includes a fix for CVE-2021-3195…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 33: dotnet5.0 2021-4b3fc547

This is the .NET 5.0 update for June 2021. It includes a fix for CVE-2021-31957: ASP.NET Denial of Service Vulnerability

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 34: dotnet3.1 2021-cb4f3ab8

This is the June update for .NET Core 3.1. It updates the .NET Core runtime to 3.1.16 and the .NET SDK to 3.1.116. This update includes a fix for CVE-2021-3195…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 34: dotnet5.0 2021-1e0e0495

This is the .NET 5.0 update for June 2021. It includes a fix for CVE-2021-31957: ASP.NET Denial of Service Vulnerability

Linux

The Hacker News
The Hacker News Vulnerabilities

Necro Python Malware Upgrades With New Exploits and Crypto Mining Capabilities

New upgrades have been made to a Python-based "self-replicating, polymorphic bot" called Necro in what's seen as an attempt to improve its chances of infecting…

The Hacker News
The Hacker News Vulnerabilities

Google Researchers Discover A New Variant of Rowhammer Attack

A team of security researchers from Google has demonstrated yet another variant of the Rowhammer vulnerability that targets increasingly smaller DRAM chips to …