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Tag: security

CISA director pick Sean Plankey withdraws his nomination

Sean Plankey, the long-sidelined nominee to lead the Cybersecurity and Infrastructure Security Agency, asked President Donald Trump on Wednesday to withdraw his nomination. “At this point in time, I am asking the President to remove my nomination from consideration,” he said in a notification letter seen by CyberScoop. “After thirteen months since my initial nomination, it…

Google’s Workspace Intelligence promises privacy while running on your data

Security and data governance are among the key considerations in Google’s latest AI update, which introduces Workspace Intelligence within Google Workspace. Google describes the feature as “a secure, dynamic system that inherently understands complex semantic relationships within your Workspace apps (such as Docs, Slides, or Gmail) content, your active projects, your collaborators, and your organization’s…

A technical walkthrough of multicloud full-stack security using AWS Security Hub Extended

Building on our recent announcement of AWS Security Hub Extended —our full-stack enterprise security offering — we want to show you how we’re simplifying security procurement and operations for your multicloud environments. Whether you’re a security architect evaluating solutions or a CISO looking to streamline vendor management, this post walks through the streamlined experience that…

News alert: BreachLock’s integrated attack validation platform debuts in Gartner AEV category

NEW YORK, Apr. 21, 2026, CyberNewswire—BreachLock, a global leader in offensive security, today announced it has been named a representative vendor in the 2026 Gartner Market Guide for Adversarial Exposure Validation. This recognition marks the first time BreachLock has been identified in the Adversarial Exposure Validation (AEV) category since launching its agentic AI-powered Adversarial Exposure Validation platform in 2025. Not only has the company gained recognition in the AEV market quickly, but BreachLock has also emerged as the only vendor offering adversarial exposure validation, Penetration Testing…

What Are The Security Features On The QuickBooks Desktop?

This post answers the question – what are the security features on the QuickBooks Desktop? QuickBooks software from Intuit is businesses and individuals’ most widely used accounting application.  It’s highly convenient to use for payroll management, bill payment, expense management, and business payments. Traditionally, users installed QuickBooks on their Desktops and could only access their…

Acronis GenAI Protection gives MSPs control over AI usage and data risks

Acronis has launced Acronis GenAI Protection, a monitoring and security solution that enables managed service providers (MSPs) to control generative AI usage across client environments, preventing sensitive data exposure and protecting against malicious prompt manipulation. Acronis GenAI Protection represents the initial phase of Acronis Cyber Workspace, with additional capabilities planned for release to deliver a…

Elastic MCP Apps bring security and observability workflows into AI tools

Elastic has announced MCP Apps for Elastic, delivering agent-native UI experiences for security and observability workflows across third-party coding tools and chat clients. The new MCP Apps enable teams to investigate threats, diagnose system behavior, and act on data directly within the AI tools they already use, without switching tools or stitching together separate systems.…

The AI era demands a different kind of CISO

Many security leaders are still operating with frameworks built for a different era. For years, success was measured by fixed checkpoints, such as passing audits, closing vulnerabilities, and maintaining compliance. Those markers still have value, but they were designed for a threat landscape that moved in predictable, linear ways. Today, that landscape is shifting in…

Microsoft Patches Critical ASP.NET Core CVE-2026-40372 Privilege Escalation Bug

Microsoft has released out-of-band updates to address a security vulnerability in ASP.NET Core that could allow an attacker to escalate privileges. The vulnerability, tracked as CVE-2026-40372, carries a CVSS score of 9.1 out of 10.0. It’s rated Important in severity. An anonymous researcher has been credited with discovering and reporting the flaw. “Improper verification of…

Cohere AI Terrarium Sandbox Flaw Enables Root Code Execution, Container Escape

A critical security vulnerability has been disclosed in a Python-based sandbox called Terrarium that could result in arbitrary code execution. The vulnerability, tracked as CVE-2026-5752, is rated 9.3 on the CVSS scoring system. “Sandbox escape vulnerability in Terrarium allows arbitrary code execution with root privileges on a host process via JavaScript prototype chain traversal,” according…

PCI SSC Launches Enhanced Language Microsites for Global Audience

  The PCI Security Standards Council (PCI SSC) has announced the launch of newly redesigned language microsites, delivering a more accessible, structured, and user-friendly experience for global stakeholders. These updates mark a significant step forward in making PCI resources more readily available to non-English-speaking audiences by providing a consistent user experience across languages. 

Prompt injection turned Google’s Antigravity file search into RCE

Security researchers have revealed a prompt injection flaw in Google’s Antigravity IDE that could be weaponized to bypass its sandbox protections and achieve remote code execution (RCE). The issue came from Antigravity’s ability to allow AI agents to invoke native functions, like searching files, on behalf of the user. Designed to kill complexity, the feature…

The US NSA is using Anthropic’s Claude Mythos despite supply chain risk

Axios reports the National Security Agency uses Anthropic Mythos model despite Department of Defense concerns, blurring AI risk vs defense lines. The reported use of Anthropic’s Mythos model by the U.S. National Security Agency is a reminder that the line between AI as a defensive tool and AI as a security risk is getting harder…

U.S. CISA adds Cisco Catalyst, Kentico Xperience, PaperCut NG/MF, Synacor ZCS, Quest KACE SMA, and JetBrains TeamCity flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Cisco Catalyst, Kentico Xperience, PaperCut NG/MF, Synacor ZCS, Quest KACE SMA, and JetBrains TeamCity flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Cisco Catalyst, Kentico Xperience, PaperCut NG/MF, Synacor ZCS, Quest KACE SMA, and JetBrains TeamCity flaws to its Known…

New Lazarus APT Campaign: “Mach-O Man” macOS Malware Kit Hits Businesses

Editor’s note: The research is authored by Mauro Eldritch, offensive security expert and a founder of BCA LTD, a company dedicated to threat intelligence and hunting. You can find Mauro on X.  The recent wave of ClickFix attacks has introduced several new ways to compromise users, establishing itself as a technique that is likely here to stay. We have observed Lazarus Group using…

CISA Adds 8 Exploited Flaws to KEV, Sets April-May 2026 Federal Deadlines

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added eight new vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, including three flaws impacting Cisco Catalyst SD-WAN Manager, citing evidence of active exploitation. The list of vulnerabilities is as follows – CVE-2023-27351 (CVSS score: 8.2) – An improper authentication vulnerability in PaperCut

Cybersecurity jobs available right now: April 21, 2026

Application Security Engineer (DevSecOps / Azure DevOps) BEWAHARVEST | Philippines | Hybrid – View job details As an Application Security Engineer (DevSecOps / Azure DevOps), you will embed security across the SDLC by working with engineering and DevOps teams to implement automated security controls and testing. You will manage application security programs including SAST, DAST,…

Vercel Confirms Security Incident as Threat Actor Claims Stolen Data for Sale

Cloud development platform Vercel has confirmed a security incident involving unauthorized access to internal systems, after a threat actor claimed to be selling stolen company data online.  “We’ve identified a security incident that involved unauthorized access to certain internal Vercel systems,” said the company in its advisory. Threat Actor Claims Access to Vercel Systems  Vercel…

Meta and PortSwigger drive offensive security further to find what others miss

Meta Bug Bounty and PortSwigger have formed a partnership to help security researchers sharpen their skills, collaborate more closely, and improve vulnerability discovery. The initiative combines Meta’s bug bounty program with PortSwigger’s Burp Suite, reflecting a shared focus on improving both tooling and education for the global security community. “By joining forces, we’re not just…

SmokedMeat: Open-source tool shows what attackers do inside CI/CD pipelines

Boost Security has released SmokedMeat, an open-source framework that runs attack chains against CI/CD infrastructure so engineering and security teams can see what an attacker would do in their specific environment. What the tool does SmokedMeat takes a flagged pipeline vulnerability and executes a live demonstration against a team’s own infrastructure. Starting from a single…

Vercel Breach Tied to Context AI Hack Exposes Limited Customer Credentials

Web infrastructure provider Vercel has disclosed a security breach that allows bad actors to gain unauthorized access to “certain” internal Vercel systems. The incident stemmed from the compromise of Context.ai, a third-party artificial intelligence (AI) tool, that was used by an employee at the company. “The attacker used that access to take over the employee’s…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 93

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape CPU-Z / HWMonitor watering hole infection – a copy-pasted attack   Fake Claude site installs malware that gives attackers access to your computer   Malware Analysis Static SKILL for Codex   JanelaRAT: a financial threat targeting users in Latin…

Security Affairs newsletter Round 573 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Hidden VMs: how hackers leverage QEMU to stealthily steal data and spread malware Nexcorium Mirai variant…

Mirai Variant Nexcorium Exploits CVE-2024-3721 to Hijack TBK DVRs for DDoS Botnet

Threat actors are exploiting security flaws in TBK DVR and end‑of‑life (EoL) TP-Link Wi-Fi routers to deploy Mirai-botnet variants on compromised devices, according to findings from Fortinet FortiGuard Labs and Palo Alto Networks Unit 42. The attack targeting TBK DVR devices has been found to exploit CVE-2024-3721 (CVSS score: 6.3), a medium-severity command injection vulnerability…

Transform security logs into OCSF format using a configuration-driven ETL solution

Security logs capture essential security-related activities, such as user sign-ins, file access, network traffic, and application usage. These logs are important for monitoring, detecting, and responding to potential security events. The Open Cybersecurity Schema Framework (OCSF) addresses this challenge by providing a standardized format to represent security events, ensuring consistent and efficient data handling across…

Three Microsoft Defender Zero-Days Actively Exploited; Two Still Unpatched

Huntress is warning that threat actors are exploiting three recently disclosed security flaws in Microsoft Defender to gain elevated privileges in compromised systems. The activity involves the exploitation of three vulnerabilities that are codenamed BlueHammer (requires GitHub sign-in), RedSun, and UnDefend, all of which were released as zero-days by a researcher known as Chaotic Eclipse (

Researcher drops two more Microsoft Defender zero-days, all three now exploited in the wild

The security researcher who earlier this month published a proof-of-concept (PoC) exploit for a zero-day privilege escalation vulnerability in Microsoft Defender is back with two more. The first, dubbed “RedSun,” is another privilege escalation flaw in the same platform. The second, “UnDefend,” allows a standard user to block Microsoft Defender from receiving signature updates or…

U.S. CISA adds a flaw in Apache ActiveMQ to its Known Exploited Vulnerabilities catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in Apache ActiveMQ to its Known Exploited Vulnerabilities catalog The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a flaw in Apache ActiveMQ, tracked as CVE-2026-34197 (CVSS score of 8.8), to its Known Exploited Vulnerabilities (KEV) catalog. CVE-2026-34197 is a critical flaw in Apache ActiveMQ caused by…

Apache ActiveMQ CVE-2026-34197 Added to CISA KEV Amid Active Exploitation

A recently disclosed high-severity security flaw in Apache ActiveMQ Classic has come under active exploitation in the wild, per the U.S. Cybersecurity and Infrastructure Security Agency (CISA). To that end, the agency has added the vulnerability, tracked as CVE-2026-34197 (CVSS score: 8.8), to its Known Exploited Vulnerabilities (KEV) catalog, requiring Federal Civilian

NIST cuts down CVE analysis amid vulnerability overload

Overwhelmed by an escalating volume of security flaws, the National Institute of Standards and Technology (NIST) has announced significant changes to how it handles cybersecurity vulnerabilities and exposures (CVEs). Rather than commit to providing enrichment for all entries in its National Vulnerability Database (NVD), the agency will focus on just the most critical CVEs, which…

AI platform n8n abused for stealthy phishing and malware delivery

Attackers abuse AI automation platform n8n to run phishing campaigns, deliver malware, and evade security by using trusted infrastructure. Threat actors are exploiting the popular AI workflow automation platform n8n to launch advanced phishing campaigns, deliver malware, and collect device data through automated emails. By using trusted infrastructure, they can bypass traditional security controls and…

Cisco Patches Four Critical Identity Services, Webex Flaws Enabling Code Execution

Cisco has announced patches to address four critical security flaws impacting Identity Services and Webex Services that could result in arbitrary code execution and allow an attacker to impersonate any user within the service. The details of the vulnerabilities are below – CVE-2026-20184 (CVSS score: 9.8) – An improper certificate validation in the integration of single sign-on…

Windows is getting stronger RDP file protections to fight phishing attacks

Microsoft has introduced new Windows protections starting with the April 2026 security update to reduce phishing attacks that abuse Remote Desktop (.rdp) files. With these updates, the Remote Desktop Connection app displays stronger warning dialogs before a connection is established, shows details about the remote system, and requires users to review any request to share…

Critical nginx UI tool vulnerability opens web servers to full compromise

Security vendor Pluto Security has published details of a critical vulnerability in the open-source nginx UI web server configuration tool that has been under active exploitation by cybercriminals since March. News of the flaw, identified as CVE-2026-33032, first appeared on the National Vulnerability Database (NVD) on March 30, the same day that threat intelligence companies…

NIST narrows scope of CVE analysis to keep up with rising tide of vulnerabilities

The federal agency tasked with analyzing security vulnerabilities is overwhelmed as it and other authorities struggle to keep pace with a flood of defects that grows every year. The National Institute of Standards and Technology announced Wednesday that it has capitulated to that deluge and narrowed the priorities for its National Vulnerability Database. NIST said…

U.S. CISA adds Microsoft SharePoint Server, and Microsoft Office Excel flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Microsoft SharePoint Server, and Microsoft Office Excel flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Apple, Laravel Livewire and Craft CMS flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the flaws added to the catalog: CVE-2009-0238 Microsoft Office Remote…

Capsule Security debuts with $7 million funding to secure AI agent behavior

Capsule Security has launched from stealth with a $7 million seed round led by Lama Partners and Forgepoint Capital International. It prevents AI agents from being manipulated, misbehaving, or silently exfiltrating data when handling sensitive information and executing workflows. Capsule is advised by security juggernauts who have put their trust in the company’s innovative approach,…

Bitdefender extends GravityZone with continuous email threat protection

Bitdefender has launched GravityZone Extended Email Security, unifying email and endpoint protection in one platform. Built for organizations and MSPs, it uses an ICES approach to deliver continuous protection against modern email threats, including phishing, BEC, ransomware, impersonation, and insider attacks. “Email threats are growing more sophisticated and effective as total business email compromise-related payments…

Tenable unveils OT discovery engine to expose cyber-physical risks

Tenable unveiled a new OT asset discovery engine that enables security teams to bring risks associated with cyber-physical systems (OT, IoT, and shadow IT) into a unified view of cyber exposure. With instant deployment and no additional IT overhead required, Tenable’s new VM-Native OT Discovery capability provides a low-friction entry point for organizations to gain…

Actively Exploited nginx-ui Flaw (CVE-2026-33032) Enables Full Nginx Server Takeover

A recently disclosed critical security flaw impacting nginx-ui, an open-source, web-based Nginx management tool, has come under active exploitation in the wild. The vulnerability in question is CVE-2026-33032 (CVSS score: 9.8), an authentication bypass vulnerability that enables threat actors to seize control of the Nginx service. It has been codenamed MCPwn by Pluto Security. “

Sitehop’s SAFEcore Edge enables ultra-low-latency, hardware-enforced post-quantum encryption

Sitehop has launched SAFEcore Edge, a post-quantum encryption device, bringing quantum-resistant security to critical national infrastructure, financial services, and government networks at every point, however remote. From oil platforms and far-flung bank branches to autonomous vehicles, retail sites and official communications, the pocket-sized device is designed to operate where conventional security infrastructure cannot reach. SAFEcore…

Mallory Launches AI-Native Threat Intelligence Platform, Turning Global Threat Data Into Prioritized Action

Built by a veteran security team and led by a former Google and Mandiant executive, Mallory delivers intelligence that drives action for enterprise security teams. Mallory is launching a AI-native threat intelligence platform, purpose-built to answer the questions CISOs and their teams are asking every day: What are the real threat vectors for our organization?…

The exploit gap is closing, and your patch cycle wasn’t built for this

The Cloud Security Alliance has published a briefing on what it calls a turning point in the threat landscape: the time between a vulnerability being discovered and a working exploit is shrinking fast. The briefing centers on Anthropic’s Claude Mythos, which autonomously found thousands of zero-day vulnerabilities across major operating systems and browsers, generated working…

Coordinated vulnerability disclosure is now an EU obligation, but cultural change takes time

In this Help Net Security interview, Nuno Rodrigues Carvalho, Head of Sector for Incident and Vulnerability Services at ENISA, discusses the recent CVE funding scare and what it exposed about the fragility of global vulnerability disclosure infrastructure. He outlines how EU regulations, including the Cyber Resilience Act and NIS2, are creating stronger accountability for vendors…

Microsoft Patch Tuesday for April 2026 fixed actively exploited SharePoint zero-day

Microsoft Patch Tuesday security updates for April 2026 fixed 165 vulnerabilities, including an actively exploited SharePoint zero-day. Microsoft Patch Tuesday security updates addressed 165 vulnerabilities, making it one of the largest updates by CVE count. One of the most interesting flaws fixed by the IT giant is a critical SharePoint zero-day, tracked as CVE-2026-32201, already…

CISA cancels summer internships for cyber scholarship students amid DHS funding lapse

The Cybersecurity and Infrastructure Security Agency has informed participants of the federal government’s Scholarship for Service program that it has canceled this year’s summer internship programs due to the current funding issues at the Department of Homeland Security.  Emails from CISA obtained by CyberScoop recently informed applicants that the agency will not bring any CyberCorps:…

Patch Tuesday, April 2026 Edition

Microsoft today pushed software updates to fix a staggering 167 security vulnerabilities in its Windows operating systems and related software, including a SharePoint Server zero-day and a publicly disclosed weakness in Windows Defender dubbed “BlueHammer.” Separately, Google Chrome fixed its fourth zero-day of 2026, and an emergency update for Adobe Reader nixes an actively exploited…

New PHP Composer Flaws Enable Arbitrary Command Execution — Patches Released

Two high-severity security vulnerabilities have been disclosed in Composer, a package manager for PHP, that, if successfully exploited, could result in arbitrary command execution. The vulnerabilities have been described as command injection flaws affecting the Perforce VCS (version control software) driver. Details of the two flaws are below – CVE-2026-40176 (CVSS

Oligo enables real-time exploit detection and blocking at application runtime

Oligo Security has unveiled Runtime Exploit Blocking, a new capability that stops exploit attempts at the application layer in real time. By providing visibility into how applications execute and behave, Oligo identifies and blocks malicious activity at the point of execution, without killing containers or processes, or impacting the application. Attackers rely on repeatable exploit…

Analysis of 216M Security Findings Shows a 4x Increase In Critical Risk (2026 Report)

OX Security recently analyzed 216 million security findings across 250 organizations over a 90-day period. The primary takeaway: while raw alert volume grew by 52% year-over-year, prioritized critical risk grew by nearly 400%. The surge in AI-assisted development is creating a “velocity gap” where the density of high-impact vulnerabilities is scaling faster than

Secretary Mullin must help finish the job: Urge the Senate to confirm Plankey

On March 23, the Senate confirmed Senator Markwayne Mullin as the next homeland security secretary, marking an important step in strengthening leadership during a critical moment for our nation’s security. But only half of the job is done. The Cybersecurity and Infrastructure Security Agency (CISA), the federal government’s main civilian cyber defense agency, still lacks…

How AI is transforming threat detection

Artificial intelligence is rapidly reshaping how security teams detect and hunt cyber threats by helping analyze vast volumes of security data, uncovering subtle signs of malicious activity, and identifying potential attacks faster than traditional tools or human analysts alone. Analyst firm Gartner expects that by 2028, 50% of threat detection, investigation, and response (TDIR) platforms…

The AI inflection point: What security leaders must do now

AI is no longer a speculative topic for security leaders. It has moved from experimentation to implementation, and increasingly, to measurable production impact. Over the past year, my conversations with CISOs have shifted. The question is no longer whether AI belongs in cybersecurity; it’s about deploying it responsibly, strategically and at scale. For security leaders,…

U.S. CISA adds Adobe, Fortinet, Microsoft Exchange Server, and Microsoft Windows flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Adobe, Fortinet, Microsoft Exchange Server, and Microsoft Windows flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Apple, Laravel Livewire and Craft CMS flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the flaws added to the catalog: CVE-2026-34621 Adobe Acrobat…

Agentic AI memory attacks spread across sessions and users, and most organizations aren’t ready

In this Help Net Security interview, Idan Habler, AI Security Researcher at Cisco, breaks down a threat most security teams haven’t named yet: agentic memory as an attack surface. Habler walks through MemoryTrap, a disclosed and remediated method to compromise Claude Code’s memory, showing how a single poisoned memory object can spread across sessions, users,…

ShowDoc RCE Flaw CVE-2025-0520 Actively Exploited on Unpatched Servers

A critical security vulnerability impacting ShowDoc, a document management and collaboration service popular in China, has come under active exploitation in the wild. The vulnerability in question is CVE-2025-0520 (aka CNVD-2020-26585), which carries a CVSS score of 9.4 out of 10.0. It relates to a case of unrestricted file upload that stems from improper validation of

CISA Adds 6 Known Exploited Flaws in Fortinet, Microsoft, and Adobe Software

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added half a dozen security flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The list of vulnerabilities is as follows – CVE-2026-21643 (CVSS score: 9.1) –  An SQL injection vulnerability in  Fortinet FortiClient EMS that could allow an unauthenticated attacker to

Cybersecurity jobs available right now: April 14, 2026

Cyber Security Engineer/Application Security Specialist Tecnots | India | On-site – View job details As a Cyber Security Engineer/Application Security Specialist, you will integrate security into the SDLC, perform application security reviews, and support secure APIs, authentication, and data protection. You will embed security into CI/CD pipelines using SAST and DAST, enforce secure coding practices,…

This Booking.com Breach Could Expose Your Travel Plans

Booking.com has disclosed a security incident involving unauthorized access to customer reservation data, prompting the company to reset reservation PINs tied to affected bookings. The activity, described as “suspicious access” to a subset of reservation records, did not expose payment card data but surfaced a category of information that, from an operational security standpoint, is…

Here’s how cyber heavyweights in the US and UK are dealing with Claude Mythos

A joint report from the Cloud Security Alliance (CSA), the SANS Institute and the Open Worldwide Application Security Project (OWASP) concludes that in the near term, organizations are “likely to be overwhelmed” by threat actors using AI to find and exploit vulnerabilities faster than defenders can patch them. While those organizations can use AI tools…