ALPINE-CVE-2023-36054

lib/kadm5/kadmrpcxdr.c in MIT Kerberos 5 aka krb5 before 1.20.2 and 1.21.x before 1.21.1 frees an uninitialized pointer. A remote authenticated user can trigger a kadmind crash. This occurs because xdrkadm5principalentrec does not validate the relationship between nkeydata and the keydata array...

CVE-2023-36054

lib/kadm5/kadmrpcxdr.c in MIT Kerberos 5 aka krb5 before 1.20.2 and 1.21.x before 1.21.1 frees an uninitialized pointer. A remote authenticated user can trigger a kadmind crash. This occurs because xdrkadm5principalentrec does not validate the relationship between nkeydata and the keydata array...

Enhancing Security Operations Using Wazuh: Open Source XDR and SIEM

In today's interconnected world, evolving security solutions to meet growing demand is more critical than ever. Collaboration across multiple solutions for intelligence gathering and information sharing is indispensable. The idea of multiple-source intelligence gathering stems from the concept th...

MDR: Empowering Organizations with Enhanced Security

Managed Detection and Response MDR has emerged as a crucial solution for organizations looking to bolster their security measures. MDR allows businesses to outsource the management of Endpoint Detection and Response EDR products deployed across their network domain. With real-time threat-hunting...

Previewing Talos at BlackHat 2023

Welcome to this weeks edition of the Threat Source newsletter. The time has come once again for all of us well, not me specifically but lots of other Talos people to descend on Las Vegas for Hacker Summer Camp. Cisco Talos will be well-represented at BlackHat and DEF CON over the course of the ne...

Groundbreaking Integration: Stellar Cyber Safeguards OT Environments Alongside IT

By Waqas Stellar Cyber, a cybersecurity company that specializes in providing an Open XDR Extended Detection and Response platform, has… This is a post from HackRead.com Read the original post: Groundbreaking Integration: Stellar Cyber Safeguards OT Environments Alongside IT...

Microsoft Defender Experts for XDR helps triage, investigate, and respond to cyberthreats

It has been an eventful time since the introduction of Microsoft Security Experts.1 We launched Defender Experts for Hunting, our first-party managed threat hunting service for customers who want Microsoft to help them proactively hunt threats across endpoints, Microsoft Office 365, cloud...

The XDR Payoff: Better Security Posture

As the extended detection and response XDR market grows and evolves, it’s a great opportunity to learn about the positive outcomes like better security posture experienced by organizations that have invested in these capabilities...

Microsoft Defender for Endpoint is ranked number one in market share in the IDC Worldwide Corporate Endpoint Security Market Shares report, 2022

Microsoft security researchers tracked a 130.4 percent increase in organizations that have encountered ransomware over the last year. Endpoints are an important attack vector and ensuring that organizations have modern endpoint security as part of a broader extended detection and response strateg...

Forrester names Microsoft a Leader in the 2023 Enterprise Email Security Wave

In today’s rapidly evolving connected workplace, where hybrid and remote work are increasingly the norm, workplace productivity and communications tools like email and chat applications are more important than ever. However, cyberthreats continue to evolve with increasing capabilities and...

XDR meets IAM: Comprehensive identity threat detection and response with Microsoft

Identity has become the corporate security perimeter. The average organization used 130 different cloud applications in 2022. That’s up 18 percent from 2021 alone.1 And as organizations continue to embrace digital transformation and enable remote work, they look to identity and access management...

Palo Alto Cortex XDR Agent 7.5.x < 7.5.101-CE Cleartext Credential

The version of Palo Alto Cortex XDR Agent installed on the remote Windows host is 7.5 prior to 7.5.101-CE. It is, therefore, affected by an information exposure vulnerability in the Palo Alto Networks Cortex XDR agent on Windows devices that allows a local system administrator to disclose the adm...

Palo Alto Cortex XDR Agent 5.x < 5.0.12.22203 / 7.5.x < 7.5.101-CE DoS

The version of Palo Alto Cortex XDR Agent installed on the remote Windows host is 5.x prior to 5.0.12.22203 or 7.5 prior to 7.5.101-CE. It is, therefore, affected by a denial of service DoS vulnerability. A problem with a protection mechanism in the Palo Alto Networks Cortex XDR agent on Windows...

Detecting and Visualizing Lateral Movement Attacks with Trellix XDR - Part 2

Detecting and Visualizing Lateral Movement Attacks with Trellix Helix Connect - Part 2 By Maulik Maheta · May 21, 2023 This blog was also written by Chintan Shah Executive summary In the part 1 of this series we discussed in depth about the known Lateral movement attacks like abusing weak service...

Managed XDR Investigation of Ducktail in Trend Vision One™

The Trend Micro Managed XDR team investigated several Ducktail-related web browser credential dumping incidents involving different customers...

Managed XDR Investigation of Ducktail in Trend Micro Vision One™

The Trend Micro Managed XDR team investigated several Ducktail-related web browser credential dumping incidents involving different customers...

Threat Source newsletter (April 27, 2023) — New Cisco Secure offerings and extra security from Duo

Welcome to this weeks edition of the Threat Source newsletter. Im writing this earlier in the week as I get ready for some personal travel everyone is lucky I passed on writing another Cybersecurity Mock Draft, so apologies if I miss anything major that happens at RSA. But Cisco beat everyone to...

Guide to Better Threat Detection and Response (XDR)

50% of security teams in a Trend Micro global study said they’re overwhelmed by the number of alerts surfaced by disconnected point products and SIEMs. Discover how XDR can enhance threat detection and response to improve a SecOps team’s efficiency and outcomes...

DFIR via XDR: How to expedite your investigations with a DFIRent approach

Rapid technological evolution requires security that is resilient, up to date and adaptable. In this article, we will cover the transformation in the field of DFIR digital forensics and incident response in the last couple years, focusing on the digital forensics' aspect and how XDR fits into the...

Protecting your business with Wazuh: The open source security platform

Today, businesses face a variety of security challenges like cyber attacks, compliance requirements, and endpoint security administration. The threat landscape constantly evolves, and it can be overwhelming for businesses to keep up with the latest security trends. Security teams use processes an...