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EU’s Cyber Resiliency Act will put IT leaders to the test

Unlike most cyber security regulations, the EU’s Cyber Resilience Act is about product safety rather than processes or certification, extending the CE mark from the physical side of products to software, firmware, backend services, and anything with a network connection. It encodes existing best practices, enforces minimum product support lifecycles, and could mean developing stronger…

Keycard helps developers secure autonomous AI agents with scoped access

Keycard has announced Keycard for Multi-Agent Apps, extending its platform to support delegated, session-based access across systems of autonomous agents. Keycard lets developers build apps where every agent has its own identity, access is scoped to each task and every action is fully attributable across agents, users and systems. “Enterprises are rebuilding business functions around…

Researchers uncover YellowKey and GreenPlasma Windows Zero-Days

Researchers disclosed two new Windows zero-days named YellowKey and GreenPlasma affecting BitLocker and the CTFMON framework. A security researcher known as Chaotic Eclipse, also called Nightmare-Eclipse, disclosed two new Windows zero-day vulnerabilities named YellowKey and GreenPlasma. The flaws affect BitLocker and the Windows Collaborative Translation Framework (CTFMON). YellowKey could allow attackers to bypass BitLocker protections,…

[Guest Diary] New Malware Libraries means New Signatures, (Fri, May 15th)

This is a Guest Diary by Gokul Prema Thangavel, an ISC intern as part of the SANS.edu Bachelor Degree Program. Introduction The SHA-256 a8460f446be540410004b1a8db4083773fa46f7fe76fa84219c93daa1669f8f2 is one of the most-observed Outlaw / Shellbot artifacts on the public internet. VirusTotal first ingested it on 5 July 2018 [2]. It is the SHA-256 of the authorized_keys file written…

On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email

Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-42897 (CVSS score: 8.1), has been described as a spoofing bug stemming from a cross-site scripting flaw. An anonymous researcher has been credited with discovering and reporting…

CISA Adds Cisco SD-WAN CVE-2026-20182 to KEV After Admin Access Exploits

The U.S.Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a newly disclosed vulnerability impacting Cisco Catalyst SD-WAN Controller to its Known Exploited Vulnerabilities (KEV) catalog, requiring Federal Civilian Executive Branch (FCEB) agencies to remediate the issue by May 17, 2026. The vulnerability is a critical authentication bypass tracked as CVE-2026-20182. It’s

Pwn2Own Berlin 2026, Day One: $523,000 paid out, AI products fall

Pwn2Own Berlin 2026 day one saw 22 entries and 24 zero-days across major software, with researchers earning $523,000 in total rewards. Day one of Pwn2Own Berlin 2026 featured 22 entries targeting widely used technologies, including browsers, operating systems, AI platforms, and NVIDIA infrastructure. By the end of the day, researchers demonstrated 24 unique zero-day vulnerabilities…

The AI oversight paradox: Is the investment worth the cost of watching it?

Unlike in 2025, when AI adoption and testing drove business strategies, organizations in 2026 want proven ROI before committing budgets, according to a report by Globalization Partners. How global executives characterize their organization’s approach to AI adoption (Source: Globalization Partners) 62% of business leaders said they felt pressure from their organizations to use AI, while…

New infosec products of the week: May 15, 2026

Here’s a look at the most interesting products from the past week Alation, Apricorn, Versa Networks, and TrustCloud. The questionnaire-based TPRM model is broken, and TrustCloud has a fix TrustCloud announced a new version of TrustLens, its third party risk management (TPRM) solution. The new TrustLens agentic AI capabilities focus on delivering four requirements every…

AI agent finds 18-year-old remote code execution flaw in Nginx

Researchers have found a critical vulnerability in the widely used Nginx web server that can potentially lead to remote code execution under certain conditions. The flaw is a heap buffer overflow that has gone undetected in the program’s code for the past 18 years. Tracked as CVE-2026-42945, the vulnerability is one of 4 bugs found…

The Massive Canvas Cyberattack That Allegedly Ended in a Secret Deal With Hackers

The cyberattacks targeting Instructure’s Canvas learning management system unfolded as at least two distinct but likely connected operational phases that exposed the fragility of browser-based SaaS trust models inside modern educational infrastructure. What began in late April as a suspected cloud-platform compromise involving large-scale data exfiltration evolved by early May into a far more aggressive…

Regional routing for AWS access portals: Implementing custom vanity domains for IAM Identity Center

AWS IAM Identity Center provides a web-based access portal that gives your workforce a single place to view their AWS accounts and applications. With the recent launch of IAM Identity Center multi-Region replication, customers can replicate their IAM Identity Center instance across multiple AWS Regions to improve resilience and reduce latency for a globally distributed…

Pentagon cyber official calls advanced AI ‘revolutionary warfare’

Advanced artificial intelligence models will “fundamentally change warfare as we know it,” a top cyber official at the Defense Department said Thursday, saying it represents “not evolutionary warfare, but revolutionary warfare.” Paul Lyons, principal deputy assistant secretary for cyber policy, said the development of frontier AI models like Mythos amounted to a “watershed moment,” speaking…

Meet Fragnesia, the third Linux kernel vulnerability in a month

Linux admins reeling from handling last month’s CopyFail and last week’s Dirty Frag kernel vulnerabilities have a new headache to deal with: Fragnesia. “This is a significant vulnerability,” Robert Beggs, head of incident response firm DigitalDefence, told CSO. “It is bypassing traditional filesystem permissions that are present and enforced (for example, ‘file is owned by…

White House cyber official: identity security matters more than ever in the age of AI

As AI becomes more integrated into federal IT (and attacker toolsets) government agencies will need to focus their resources on regulating and monitoring the identities that access their network, a top White House cybersecurity official said Thursday. Nick Polk, branch director for federal cybersecurity in the Executive Office of the President, said that while AI…

AppDirect Targets Energy Opportunity for Tech Advisors

As AI workloads drive new demand for power and infrastructure, AppDirect sees energy procurement becoming a more immediate advisory opportunity for MSPs, resellers, and technology advisors already guiding customers through cloud, software, and connectivity decisions. In an interview with Channel Insider, Benji Coomer, GM of Energy at AppDirect, said the company’s energy strategy is designed…

U.S. CISA adds a flaw in Cisco Catalyst SD-WAN  to its Known Exploited Vulnerabilities catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in Cisco Catalyst SD-WAN to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a flaw in Cisco Catalyst SD-WAN, tracked as CVE-2026-20182 (CVSS score of 10.0), to its Known Exploited Vulnerabilities (KEV) catalog. Cisco fixed CVE-2026-20182, a flaw in SD-WAN control…

Linux Kernel bug Fragnesia allows local root access attacks

Fragnesia, a new Linux kernel flaw tracked as CVE-2026-46300, could let local attackers gain root access through page cache corruption. Researchers disclosed a new Linux kernel privilege escalation vulnerability named Fragnesia, tracked as CVE-2026-46300 (CVSS score of 7.8). The flaw affects the XFRM ESP-in-TCP subsystem and could allow local attackers to gain full root access…

Cisco Catalyst SD-WAN Controller Auth Bypass Actively Exploited to Gain Admin Access

Cisco has released updates to address a maximum-severity authentication bypass flaw in Catalyst SD-WAN Controller that it said has been exploited in limited attacks. The vulnerability, tracked as CVE-2026-20182, carries a CVSS score of 10.0. “A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly

Stealer Backdoor Found in 3 Node-IPC Versions Targeting Developer Secrets

Cybersecurity researchers are sounding the alarm about what has been described as “malicious activity” in newly published versions of node-ipc. According to Socket and StepSecurity, three different versions of the npm package have been confirmed as malicious – node-ipc@9.1.6 node-ipc@9.2.3 node-ipc@12.0.1 “Early analysis indicates that node-ipc@9.1.6, node-ipc@9.2.3, and node-ipc@12.0.1

Automating post-quantum cryptography readiness using AWS Config

Migrating your TLS endpoints to Post-quantum cryptography (PQC) starts with understanding your current TLS endpoint inventory and posture. This post introduces the PQC Readiness Scanner — an automated tool that inventories your Application Load Balancer (ALB), Network Load Balancer (NLB), and Amazon API Gateway endpoints and continuously monitors their TLS configurations for PQC readiness. The…

Broadcom releases VMware Fusion security update for root access bug

Broadcom patched a high-severity VMware Fusion flaw, CVE-2026-41702, that could let local attackers gain root privileges. Broadcom released a security update for VMware Fusion to address a high-severity vulnerability, tracked as CVE-2026-41702, that could allow local attackers to escalate privileges to root on affected systems. The flaw is a time-of-check time-of-use (TOCTOU) vulnerability affecting operations…

CVE-2026-42945: 18-Year-Old NGINX Rewrite Flaw May Enable Unauthenticated RCE

Web infrastructure bugs remain especially dangerous when they sit in widely deployed request-handling logic for years without detection. Among the latest vulnerabilities impacting NGINX Plus and NGINX Open, the CVE-2026-42945 vulnerability stands out as an 18-year-old heap buffer overflow in ngx_http_rewrite_module that can be reached by an unauthenticated attacker through crafted HTTP requests and may…

Fragnesia: New Linux kernel LPE bug was spawned by Dirty Frag patch (CVE-2026-46300)

Researchers have found and disclosed yet another local privilege escalation (LPE) vulnerability in the Linux kernel: CVE-2026-46300, aka “Fragnesia”. The flaw is in the same class of vulnerabilities as the recently disclosed Dirty Frag bug(s). Like Dirty Frag, it affects the same Linux module (xfrm-ESP). In fact, according to Dirty Frag discoverer Hyunwoo Kim, Fragnesia…

CVE-2026-46300: Fragnesia Linux Kernel Flaw Grants Root via Page Cache Corruption

Local privilege-escalation bugs remain especially dangerous when they turn an ordinary user foothold into immediate root access. The CVE-2026-46300 vulnerability, nicknamed Fragnesia, is a high-severity Linux kernel flaw in the XFRM ESP-in-TCP subsystem that allows an unprivileged local attacker to write arbitrary bytes into the page cache of read-only files and escalate privileges. Public reporting…

Major tech manufacturer Foxconn confirms cyberattack hit North American factories

Foxconn, one of the world’s largest manufacturers of electronics sold by major tech vendors, is recovering from a cyberattack that disrupted some of the company’s factories in North America. Nitrogen, a ransomware group that’s known for targeting organizations in the manufacturing, construction and technology sectors, claimed responsibility for the attack on its data leak site…

Ghostwriter Targets Ukrainian Government With Geofenced PDF Phishing, Cobalt Strike

The Belarus-aligned threat group known as Ghostwriter has been attributed to a fresh set of attacks targeting governmental organizations in Ukraine. Active since at least 2016, Ghostwriter has been linked to both cyber espionage and influence operations targeting neighboring countries, particularly Ukraine. It’s also tracked under the monikers FrostyNeighbor, PUSHCHA, Storm-0257, TA445, UAC‑0057

HYCU aiR detects insider risk and AI activity from backups

HYCU has announced HYCU aiR (AI Resilience), an AI-native solution that turns backup data across dozens of applications into a live and actionable intelligence for security, compliance, and IT teams. aiR lets organizations search, query, and run purpose-built agents to surface insider risk, sensitive data exposure, identity drift, and AI agent activity, using their backup…

NGINX Rift: an 18-year-old flaw in the world’s most deployed web server just came to light

Researchers found a critical 18-year-old buffer overflow flaw in NGINX, tracked as CVE-2026-42945 and named NGINX Rift. If you run NGINX, and statistically speaking, there is a very good chance you do, this week brought news worth stopping for. Security researchers at depthfirst disclosed a critical heap buffer overflow vulnerability in both NGINX Plus and…

Fleet CEO: Faster Remediation Needs IT and Partner Support

Fleet has announced new autonomous endpoint management capabilities designed to help enterprises reduce vulnerability exposure windows from months to days, and in some cases, hours, as security teams face faster exploit development and growing pressure from AI-enabled threats. The San Francisco-based company said its platform now supports continuous patching and vulnerability exposure reporting across major…

Q&A: How MSP Platform Sprawl Strains Operations and Security

As MSPs across the US work to scale profitably while delivering stronger security outcomes, faster response times, and more consistent customer experiences, many are discovering that operational complexity is a major barrier to sustainable growth. We spoke with James Griffin, CEO of CyberSentriq, about why disconnected environments are creating inefficiencies across the channel, how platform…

FlowerStorm phishing gang adopts virtual-machine obfuscation to evade email defenses

A widely active phishing-as-a-service (PhaaS) operation known as FlowerStorm has begun using a browser-based virtual machine to conceal credential theft code, marking what researchers say is an escalation in phishing-kit sophistication that could make attacks harder for traditional email and static-analysis tools to detect. Researchers at Sublime Security said in April that they identified the…

Cofense adds AI-powered campaign detection to stop phishing attacks

Cofense has announced new advancements to its Phishing Defense Platform aimed at improving detection and response to AI-powered phishing attacks. The updates include AI-driven phishing detection, enhanced triage automation, and AI-assisted training campaign creation designed to strengthen protection across the phishing lifecycle. Phishing threats are no longer one-off emails. Attackers launch coordinated, polymorphic campaigns that…

LATAM Under Siege: Agent Tesla’s 18-Month Credential Theft Campaign Against Chilean Enterprises

Credential theft malware rarely announces itself with ransomware-level noise. Instead, it operates like a silent siphon hidden inside everyday business workflows: invoices, payroll files, purchase orders, procurement requests. Agent Tesla campaigns are especially dangerous because they target the operational arteries of organizations, harvesting credentials that enable deeper compromise, business email compromise (BEC), financial fraud, cloud account takeover, and long-term…

PraisonAI CVE-2026-44338 Auth Bypass Targeted Within Hours of Disclosure

Threat actors have been observed attempting to exploit a recently disclosed security vulnerability in PraisonAI, an open-source multi-agent orchestration framework, within four hours of public disclosure. The vulnerability in question is CVE-2026-44338 (CVSS score: 7.3), a case of missing authentication that exposes sensitive endpoints to anyone, potentially allowing an attacker to invoke the

PraisonAI vulnerability gets scanned within 4 hours of disclosure

A newly disclosed authentication bypass flaw in the open-source AI orchestration framework PraisonAI was probed by internet scanners less than four hours after its public disclosure. According to Sysdig observations, roughly three hours and 44 minutes after a GitHub advisory dropped, a scanner identifying itself as “CVE-Detector/1.0” was already looking through the exposed PraisonAI instances…

How AI Hallucinations Are Creating Real Security Risks

AI hallucinations are introducing serious security risks into critical infrastructure decision-making by exploiting human trust through highly confident yet incorrect outputs. When an AI model lacks certainty, it doesn’t have a mechanism to recognize that. Instead, it generates the most probable response based on patterns in its training data, even if that response is inaccurate.…

Microsoft turns Copilot Studio into an AI agent control center

The Microsoft Copilot Studio April 2026 updates improve visibility and governance for admins and expand workflow capabilities for managing agents. Copilot surfaces agent status in the authoring experience, giving admins insight into each agent’s security and protection posture. Customers can identify issues such as authentication gaps or policy impacts and investigate them at the source.…

AI cyber capability is speeding past earlier projections

AI cyber capability is improving faster than expected, with newer models surpassing earlier projections, according to the UK government’s AI Security Institute (AISI). AISI measures AI cyber capability using “time horizon benchmarks”, which estimate how long AI systems can complete cybersecurity tasks autonomously compared to human experts. “In February 2026, we estimated that frontier models’…

Windows Zero-Days Expose BitLocker Bypasses And CTFMON Privilege Escalation

An anonymous cybersecurity researcher who disclosed three Microsoft Defender vulnerabilities has returned with two more zero-days involving a BitLocker bypass and a privilege escalation impacting Windows Collaborative Translation Framework (CTFMON). The security defects have been codenamed YellowKey and GreenPlasma, respectively, by the researcher, who goes by the online aliases Chaotic Eclipse

FamousSparrow targets Azerbaijani energy sector in multi-wave espionage campaign

Chinese-linked FamousSparrow repeatedly targeted an Azerbaijani oil and gas company, reusing the same entry point in three intrusions from Dec 2025 to Feb 2026. Chinese-linked threat actor FamousSparrow has conducted a sustained intrusion campaign against an Azerbaijani oil and gas company, returning to the same compromised entry point three separate times between late December 2025…

Nitrogen Ransomware claims massive data theft from Foxconn

Foxconn confirmed a cyberattack on some North American factories. The Nitrogen ransomware group claims it stole 8TB of data from the firm. Foxconn confirmed that several of its North American factories were affected by a cyberattack. The manufacturer confirmed it was targeted by threat actors after the Nitrogen ransomware group listed it on its Tor…

18-Year-Old NGINX Rewrite Module Flaw Enables Unauthenticated RCE

Cybersecurity researchers have disclosed multiple security vulnerabilities impacting NGINX Plus and NGINX Open, including a critical flaw that remained undetected for 18 years. The vulnerability, discovered by depthfirst, is a heap buffer overflow issue impacting ngx_http_rewrite_module (CVE-2026-42945, CVSS v4 score: 9.2) that could allow an attacker to achieve remote code execution or cause a