Microsoft is named a leader in the Forrester Wave for XDR

“Defenders think in lists, attackers think in graphs.”1 This remains a reality for the many organizations that operate across siloed security tools, fueling the demand on security operations SOC teams, as advanced cyberattacks continue to increase in frequency and speed. That’s where extended...

Exposed and vulnerable: Recent attacks highlight critical need to protect internet-exposed OT devices

Since late 2023, Microsoft has observed an increase in reports of attacks focusing on internet-exposed, poorly secured operational technology OT devices. Internet-exposed OT equipment in water and wastewater systems WWS in the US were targeted in multiple attacks over the past months by different...

How to Build Your Autonomous SOC Strategy

Security leaders are in a tricky position trying to discern how much new AI-driven cybersecurity tools could actually benefit a security operations center SOC. The hype about generative AI is still everywhere, but security teams have to live in reality. They face constantly incoming alerts from...

CVE-2021-47537

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix a memleak bug in rvumboxinit In rvumboxinit, mboxregions is not freed or passed out under the switch-default region, which could lead to a memory leak. Fix this bug by changing 'return err' to 'goto freeregions'...

CVE-2021-47528

In the Linux kernel, the following vulnerability has been resolved: usb: cdnsp: Fix a NULL pointer dereference in cdnspendpointinit In cdnspendpointinit, cdnspringalloc is assigned to pep-ring and there is a dereference of it in cdnspendpointinit, which could lead to a NULL pointer dereference on...

CVE-2021-47541

In the Linux kernel, the following vulnerability has been resolved: net/mlx4en: Fix an use-after-free bug in mlx4entryallocresources In mlx4entryallocresources, mlx4encopypriv is called and tmp-txcq will be freed on the error path of mlx4encopypriv. After that mlx4enallocresources is called and...

CVE-2021-47542

CVE-2021-47542 affects the Linux kernel’s qlcnic logic for certain 83xx devices. In function qlcnic_83xx_add_rings() , the indirect call through ahw->hw_ops->alloc_mbx_args() can return NULL on allocation failure, and the code could dereference this NULL pointer. The patch adds a guard to v...

CVE-2021-47541 net/mlx4_en: Fix an use-after-free bug in mlx4_en_try_alloc_resources()

In the Linux kernel, the following vulnerability has been resolved: net/mlx4en: Fix an use-after-free bug in mlx4entryallocresources In mlx4entryallocresources, mlx4encopypriv is called and tmp-txcq will be freed on the error path of mlx4encopypriv. After that mlx4enallocresources is called and...

CVE-2021-47541

CVE-2021-47541 targets the Linux kernel mlx4_en driver. In mlx4_en_try_alloc_resources(), mlx4_en_copy_priv() may free tmp->tx_cq on the error path, and later mlx4_en_alloc_resources() dereferences &tmp->tx_cq[t][i], risking a use-after-free. The fix adds a guard/check around mlx4_en_copy_p...

CVE-2021-47537 octeontx2-af: Fix a memleak bug in rvu_mbox_init()

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix a memleak bug in rvumboxinit In rvumboxinit, mboxregions is not freed or passed out under the switch-default region, which could lead to a memory leak. Fix this bug by changing 'return err' to 'goto freeregions'...

CVE-2021-47528 usb: cdnsp: Fix a NULL pointer dereference in cdnsp_endpoint_init()

In the Linux kernel, the following vulnerability has been resolved: usb: cdnsp: Fix a NULL pointer dereference in cdnspendpointinit In cdnspendpointinit, cdnspringalloc is assigned to pep-ring and there is a dereference of it in cdnspendpointinit, which could lead to a NULL pointer dereference on...

DevOps Dilemma: How Can CISOs Regain Control in the Age of Speed?

Introduction The Colonial Pipeline ransomware attack 2021 and SolarWinds supply chain attack 2020 were pivotal moments in cybersecurity, starting a new challenge for Chief Information Security Officers CISOs. These attacks highlighted the importance of collaboration between CISOs and DevOps teams...

Vger - An Interactive CLI Application For Interacting With Authenticated Jupyter Instances

V'ger is an interactive command-line application for post-exploitation of authenticated Jupyter instances with a focus on AI/ML security operations. User Stories As a Red Teamer , you've found Jupyter credentials, but don't know what you can do with them. V'ger is organized in a format that shoul...

Microsoft is again named a Leader in the 2024 Gartner® Magic Quadrant™ for Security Information and Event Management​​

We are pleased to announce that Microsoft has been recognized as a Leader in the Gartner® Magic Quadrant™ for Security Information and Event Management SIEM.1 We believe our position in the Leaders quadrant validates our vision and continued investments in Microsoft Sentinel making it a...

Take Command Summit: A Message from Rapid7 Chairman and CEO, Corey Thomas

The Rapid7 Take Command Summit is just two short weeks away. We’re busy putting together one of the most impactful programs on the latest in cybersecurity trends, technology, and innovations available, and we are eager to share it with all of you. So eager, in fact, that Chairman and CEO of Rapid...

Wiz Acquires Gem Security to Reinvent Threat Detection in the Cloud

We’re pushing for consolidation, bolstering our Cloud Detection and Response capabilities, and delivering on the promise of security operations for the cloud era...

Prevent BEC with AI-Powered Email and Collaboration

Latest Trend Vision One™ platform integration addresses growing need for streamlined IT and security operations across email and messaging environments...

Building the Best SOC Takes Strategic Thinking

So your security team is ready to scale up its security operations center, or SOC, to better meet the security needs of your organization. That’s great news. But there are some very important strategic questions that need to be answered if you want to build the most effective SOC you can and avoi...

Modernize Federal Cybersecurity Strategy with FedRAMP

Detection and response will be critical for the U.S. Government to modernize security operations and stay ahead of cyber-attacks...

Unified security operations with Microsoft Sentinel and Microsoft Defender XDR

Numerous cybersecurity tools exist to help organizations protect their data, people, and systems. There are different tools that check emails for phishing attempts, secure infrastructure and cloud, and provide generative AI to detect threats and uplevel response beyond human ability. While each o...