Stay Informed

Cybersecurity News

Home / News

Clear

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

5305 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.

The Hacker News
The Hacker News Vulnerabilities

The Secret Vulnerability Finance Execs are Missing

The (Other) Risk in FinanceA few years ago, a Washington-based real estate developer received a document link from First American – a financial services compan…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5358-1: asterisk security update

Multiple security vulnerabilities have been discovered in Asterisk, an Open Source Private Branch Exchange. Buffer overflows and other programming errors could…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-3335-1: asterisk security update

Multiple security vulnerabilities have been discovered in Asterisk, an Open Source Private Branch Exchange. Buffer overflows and other programming errors could…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-3331-1: python-cryptography security update

It was discovered that there was a potential memory corrution vulnerability in python-cryptography, a Python library offering a number of encryption and crypto…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

X.Org Server Hit By New Local Privilege Escalation Vulnerability

The X.Org Server, a commonly used component to the Linux desktop, keeps on giving when it comes to security vulnerabilities with its massive, aging, and ill-ma…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 36: xorg-x11-server 2023-fb5022e741

CVE-2023-0494: potential use-after-free in DeepCopyPointerClasses

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SciLinux: SLSA-2023-0817-1 Important: thunderbird on SL7.x x86_64

This update upgrades Thunderbird to version 102.8.0. * Mozilla: Arbitrary memory write via PKCS 12 in NSS (CVE-2023-0767) * Mozilla: Content security policy le…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SciLinux: SLSA-2023-0812-1 Important: firefox on SL7.x x86_64

This update upgrades Firefox to version 102.8.0 ESR. * Mozilla: Arbitrary memory write via PKCS 12 in NSS (CVE-2023-0767) * Mozilla: Content security policy le…

Linux

The Hacker News
The Hacker News Vulnerabilities

Critical RCE Vulnerability Discovered in ClamAV Open Source Antivirus Software

Cisco has rolled out security updates to address a critical flaw reported in the ClamAV open source antivirus engine that could lead to remote code execution o…

Cisco

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 37: clamav 2023-d686b8d48f

ClamAV 0.103.8 is a critical patch release with the following fixes: * CVE-2023-20032 : Fixed a possible remote code execution vulnerability in the HFS+ file p…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian: DSA-5354-1: snort security update

Multiple security vulnerabilities were discovered in snort, a flexible Network Intrusion Detection System, which could allow an unauthenticated, remote attacke…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2023-0050: tpm2-tss security update

Tss2_RC_SetHandler and Tss2_RC_Decode both index into layer_handler with an 8 bit layer number, but the array only has TPM2_ERROR_TSS2_RC_LAYER_COUNT entries, …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Serious Security: GnuTLS Follows OpenSSL, Fixes Timing Attack Bug

Last week, we wrote about a bunch of memory management bugs that were fixed in the latest security update of the popular OpenSSL encryption library. Along with…

OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 37: xorg-x11-server 2023-d33a0f8471

CVE-2023-0494: potential use-after-free in DeepCopyPointerClasses

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS: DLA-3317-1: snort security update

Multiple security vulnerabilities were discovered in snort, a flexible Network Intrusion Detection System, which could allow an unauthenticated, remote attacke…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

New Ubuntu Linux Kernel Updates Fix 19 Vulnerabilities, Patch Now

Canonical has published new Linux kernel updates for all supported Ubuntu LTS systems to address a total of 19 security vulnerabilities.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SciLinux: SLSA-2023-0675-1 Important: tigervnc and xorg-x11-server on SL7.x x86_64

xorg-x11-server: DeepCopyPointerClasses use-after-free leads to privilege elevation (CVE-2023-0494) For more details about the security issue(s), including the…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Warning Issued Over Ransomware Attacks Targeting VMware ESXi Servers Globally

Businesses have been urged to patch the two-year-old vulnerability amidst heightened ransomware threats. "The group has accelerated operations in recent months…

Linux VMware

The Hacker News
The Hacker News Vulnerabilities

OpenSSL Fixes Multiple New Security Flaws with Latest Update

The OpenSSL Project has released fixes to address several security flaws, including a high-severity bug in the open source encryption toolkit that could potent…

OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5342-1: xorg-server security update

Jan-Niklas Sohn discovered that a user-after-free flaw in the X Input extension of the X.org X server may result in privilege escalation if the X server is run…

Linux

The Hacker News
The Hacker News Vulnerabilities

Hackers Exploit Vulnerabilities in Sunlogin to Deploy Sliver C2 Framework

Threat actors are leveraging known flaws in Sunlogin software to deploy the Sliver command-and-control (C2) framework for carrying out post-exploitation activi…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-3310-1: xorg-server security update

Jan-Niklas Sohn, working with Trend Micro Zero Day Initiative, discovered a vulnerability in the X.Org X server. A potential use after free mighty result in lo…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2023-0037: java/timezone security update

Improper restrictions in CORBA deserialization. (CVE-2023-21830) Handshake DoS attack against DTLS connections. (CVE-2023-21835) Soundbank URL remote loading. …

The Hacker News
The Hacker News Vulnerabilities

OpenSSH Releases Patch for New Pre-Auth Double Free Vulnerability

The maintainers of OpenSSH have released OpenSSH 9.2 to address a number of security bugs, including a memory safety vulnerability in the OpenSSH server (sshd)…

OpenSSH