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Product showcase: McAfee + ChatGPT integration turns doubt into a scam check

McAfee + ChatGPT integration brings real-time scam detection in conversations and gives users an easier way to verify suspicious content before clicking or responding. It is available to anyone, without requiring a McAfee or ChatGPT subscription. It combines conversational AI with McAfee’s cybersecurity intelligence to help users evaluate potentially dangerous content such as messages, emails,…

When ransomware hits, confidence doesn’t restore endpoints

Ransomware, supply chain vulnerabilities, insider threats, compliance failures, and software disruptions remain major concerns for security leaders, according to The Ransomware Reality: Zero Days to Recover report by Absolute Security. How CISOs currently ensure endpoint resilience against ransomware (overall, %) (Source: Absolute Security) A survey of 750 CISOs from enterprise organizations with more than 5,000…

Former CISA nominee Sean Plankey named US CEO of defense startup

Sean Plankey, most recently the nominee for director of the Cybersecurity and Infrastructure Security Agency, is joining defense technology company UFORCE as its U.S. chief executive officer. The London-based company created out of nine Ukrainian-based firms announced Plankey’s move Monday less than a month after he withdrew his nomination amid difficulties overcoming objections from senators…

Weekly Update 504

It’s a hot topic, the old “pay or don’t pay” for hackers not to leak your data. Since recording this a few days ago, we’ve had Grafana go with the “no pay” approach, and I’ve seen a raft of commentary around other companies reaching “agreements”, which is a much politer way of saying “we paid…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 97

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter JDownloader site hacked to replace installers with Python RAT malware     New TrickMo Variant: Device Take Over malware targeting Banking, Fintech, Wallet & Auth apps   Threat Actor Mr_Rot13 Actively Exploits CVE-2026-41940 for Backdoor Deployment   Operation…

Security Affairs newsletter Round 577 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. Attackers exploit Funnel Builder bug to inject e-skimmers into e-stores Pwn2Own Berlin 2026, Day Three: DEVCORE…

Attackers exploit Funnel Builder bug to inject e-skimmers into e-stores

Attackers are exploiting a critical flaw in the WordPress Funnel Builder plugin to inject skimming code into WooCommerce checkout pages. A critical vulnerability in the WordPress Funnel Builder plugin is being actively exploited to inject malicious JavaScript into WooCommerce checkout pages, according to Sansec researchers. Funnel Builder by FunnelKit is a checkout and upsell plugin…

NGINX CVE-2026-42945 Exploited in the Wild, Causing Worker Crashes and Possible RCE

A newly disclosed security flaw impacting NGINX Plus and NGINX Open has come under active exploitation in the wild, days after its public disclosure, according to VulnCheck. The vulnerability, tracked as CVE-2026-42945 (CVSS score: 9.2), is a heap buffer overflow in ngx_http_rewrite_module affecting NGINX versions 0.6.27 through 1.30.0. According to AI-native security company depthfirst, the

Week in review: Cisco patches SD-WAN 0-day, unpatched Microsoft Exchange Server flaw exploited

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Review: Foundations of Cybersecurity, 2nd edition Jason Andress has refreshed his introductory security text for No Starch Press. He writes in the introduction that the term security now extends past data center servers to cloud resources, mobile devices, the Internet…

Grafana GitHub Token Breach Led to Codebase Download and Extortion Attempt

Grafana has disclosed that an “unauthorized party” obtained a token that granted them the ability to access the company’s GitHub environment and download its codebase. “Our investigation has determined that no customer data or personal information was accessed during this incident, and we have found no evidence of impact to customer systems or operations,” Grafana…

Pwn2Own Berlin 2026, Day Three: DEVCORE Crowned Master of Pwn, $1.298 Million Total

Pwn2Own Berlin 2026 ended with 47 zero-days and $1.29M in payouts, as DEVCORE dominated the competition across all categories. Pwn2Own Berlin 2026 ended after three intense days, with participants discovering 47 unique zero-days, and earning $1,298,250 in total payouts. Pwn2Own Berlin 2026 wrapped up at OffensiveCon on Saturday with a final day that sealed DEVCORE’s…

U.S. CISA adds a flaw in Microsoft Exchange Server to its Known Exploited Vulnerabilities catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in Microsoft Exchange Server to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a flaw in Microsoft Exchange Server, tracked as CVE-2026-42897 (CVSS score of 8.1), to its Known Exploited Vulnerabilities (KEV) catalog. This week, Microsoft warned that threat actors are…

Russian APT Turla builds long-term access tool with Kazuar Botnet evolution

Russia-linked APT group Turla turned its Kazuar malware into a stealthy P2P botnet for long-term access to compromised systems. Russia-linked APT group Turla upgraded its Kazuar backdoor into a modular peer-to-peer botnet designed for stealth and persistent access to infected systems. Microsoft researchers say the malware allows attackers to maintain long-term control while making detection…

Funnel Builder Flaw Under Active Exploitation Enables WooCommerce Checkout Skimming

A critical security vulnerability impacting the Funnel Builder plugin for WordPress has come under active exploitation in the wild to inject malicious JavaScript code into WooCommerce checkout pages with the goal of stealing payment data. Details of the activity were published by Sansec this week. The vulnerability currently does not have an official CVE identifier.…

OpenAI hit by supply chain attack linked to malicious TanStack packages

OpenAI said the TanStack supply chain attack compromised two employee devices and exposed credentials from code repositories. OpenAI confirmed that the recent TanStack supply chain attack compromised two employee devices and exposed credential material stored in internal source code repositories. The incident began after the TeamPCP hacking group abused weaknesses in the package publishing process…

Pwn2Own Berlin 2026, Day Two: $385,750 more, Microsoft Exchange falls, and the running total crosses $900K

Day two of Pwn2Own Berlin 2026 saw $385,750 earned for 15 zero-days, bringing the total to $908,750 and 39 vulnerabilities over two days. During the second day of Pwn2Own Berlin 2026, security researchers earned $385,750 after successfully demonstrating 15 unique zero-day vulnerabilities affecting products such as Windows 11, Microsoft Exchange, and Red Hat Enterprise Linux…

Expired domain leads to supply chain attack on node-ipc npm package

A popular npm package called node-ipc has been compromised, with hackers publishing malicious versions that bundle credential stealing malware. The root cause of the compromise was an expired domain name that attackers managed to register in order to hijack a maintainer’s account. The node-ipc package has had malware added to its code in the past.…

Exchange Server zero-day vulnerability can be triggered by opening a malicious email

A newly discovered zero-day vulnerability in Microsoft Exchange Server has experts declaring an emergency and urging CSOs to think about the need to abandon on-premises email solutions. “Because it’s already being exploited in the wild, this isn’t a ‘patch next week situation; it’s a ‘mitigate right now’ emergency,” warned Rob Enderle of the Enderle Group.…

Here’s how the FTC plans to enforce the Take It Down Act

The Federal Trade Commission is set to begin enforcing a key provision of the Take Down Act on May 19, requiring websites and online services to remove nonconsensual deepfake media within 48 hours after a victim’s notice—or risk fines and FTC investigation. The law, passed by Congress last year, allowed law enforcement to immediately prosecute…

For May, Patch Tuesday means 139 updates — but no zero-days

Microsoft this week released 139 updates affecting Windows, Office, .NET, and SQL Server (though there were no updates for Microsoft Exchange Server). Despite the absence of zero-days, the May Patch Tuesday update still requires Patch Now recommendations for Windows and Office.  The combination of three unauthenticated network RCEs (Netlogon, DNS Client, and SSO Plugin for…

Optiv Refines Partner Program as AI Reshapes Cybersecurity

John Hurley, chief revenue officer at Optiv, said the company’s OptivOne partner program was designed to bring more transparency, predictability, and defined rules of engagement to a cybersecurity ecosystem he described as “hyper competitive.” “This marketplace that we deal with today is very competitive, like hyper competitive,” Hurley told Channel Insider. “When you partner with…

The AWS AI Security Framework: Securing AI with the right controls, at the right layers, at the right phases

TL;DR for busy executives The AWS AI Security Framework helps security leaders move fast and stay secure with AI. Security compounds from day 1 as workloads evolve from prototype to production to scale. Assess first. Request a no-cost SHIP engagement to baseline your posture and build a prioritized roadmap. Phase 1 – Foundational (zero to…

Turla Turns Kazuar Backdoor Into Modular P2P Botnet for Persistent Access

The Russian state-sponsored hacking group known as Turla has transformed its custom backdoor Kazuar into a modular peer-to-peer (P2P) botnet that’s engineered for stealth and persistent access to compromised hosts. Turla, per the U.S. Cybersecurity and Infrastructure Security Agency (CISA), is assessed to be affiliated with Center 16 of Russia’s Federal Security Service (FSB)

Here’s one career emerging from the AI shift: ‘forward-deployed engineers’

On Thursday, Google Cloud CEO Thomas Kurian issued a call for “forward-deployed engineers” to apply for jobs in the company’s go-to-market AI team. Their task: help non-tech organizations scale up their AI deployments. That term — forward-deployed engineers, FDE for short — has been coming up a lot lately in conversations with CTOs, software engineers,…

Cisco zero-day under ongoing attack by persistent threat group

Attackers returned once again to a common target with a massive user base by exploiting a max-severity zero-day vulnerability affecting Cisco Catalyst SD-WAN Controller and Manager. The threat group behind the “limited” number of attacks Cisco is aware of thus far are also linked to a series of previously disclosed vulnerabilities in the vendor’s firewalls…

CVE-2026-20182: Critical Authentication Bypass in Cisco SD-WAN Can Grant Admin Access

A vulnerability affecting Cisco Catalyst SD-WAN Controller has drawn urgent attention after Cisco, Rapid7, and CISA confirmed active exploitation. CVE-2026-20182 is a critical authentication bypass flaw in Cisco Catalyst SD-WAN Controller and Cisco Catalyst SD-WAN Manager that carries a CVSS 10.0 score and can let an unauthenticated remote attacker gain administrative privileges on an affected…

CVE-2026-42897: Microsoft confirms active exploitation of Exchange Server zero-day

Microsoft warned that attackers are exploiting a new Exchange Server zero-day vulnerability, tracked as CVE-2026-42897, in the wild. Microsoft warned that threat actors are actively exploiting a new Exchange Server zero-day vulnerability tracked as CVE-2026-42897 (CVSS score 8.1). The vulnerability is an improper neutralization of input during web page generation (‘cross-site scripting’) in Microsoft Exchange…

7AI Uncovers Browser Extension Campaign Evading EDR Defenses

A browser-extension campaign is bypassing traditional EDR defenses by injecting remote JavaScript payloads directly into authenticated browser sessions.   Researchers at 7AI uncovered the operation, dubbed CRXfiltrate, after observing suspicious outbound traffic originating from a seemingly harmless Chrome color-picker extension.  According to the researchers, the campaign remained active across enterprise environments and delivered operator-controlled payloads without…

CVE-2026-42897: Exchange Server OWA Spoofing Flaw Exploited via Crafted Email

Microsoft has disclosed a vulnerability impacting on-premise versions of Exchange Server that is already seeing active exploitation in the wild. Tracked as CVE-2026-42897, the issue carries a CVSS score of 8.1 and affects Exchange Server 2016, Exchange Server 2019, and Exchange Server Subscription Edition, while Exchange Online is not impacted. Microsoft describes it as a…

Four OpenClaw Flaws Enable Data Theft, Privilege Escalation, and Persistence

Cybersecurity researchers have disclosed a set of four security flaws in OpenClaw that could be chained to achieve data theft, privilege escalation, and persistence. The vulnerabilities, collectively dubbed Claw Chain by Cyera, can permit an attacker to establish a foothold, expose sensitive data, and plant backdoors. A brief description of the flaws is below –

Microsoft business software faces UK antitrust probe over bundling, AI lock-in

The UK’s competition regulator has launched a broad antitrust investigation into Microsoft’s business software ecosystem, opening a new front in growing regulatory scrutiny of how cloud platforms, productivity software, and embedded AI capabilities may affect competition in enterprise technology markets. UK’s Competition and Markets Authority (CMA) said in a statement that it had opened a…

Google lets Workspace admins apply one policy across all SAML apps

Google has updated Context-Aware Access (CAA) in Google Workspace to introduce a default policy assignment for SAML applications. SAML applications are third-party or internal applications that use the Security Assertion Markup Language (SAML) protocol to enable single sign-on (SSO) with Google Workspace credentials. Google says this update introduces a default assignment that serves as a…

Cisco patches another actively exploited SD-WAN zero-day (CVE-2026-20182)

Cisco has patched yet another Catalyst SD-WAN Controller authentication bypass vulnerability (CVE-2026-20182) that has been exploited as a zero-day by “a highly sophisticated cyber threat actor”. About CVE-2026-20182 CVE-2026-20182 – affecting both Cisco Catalyst SD-WAN Controller (the “brain” of the Cisco Catalyst SD-WAN solution) and Cisco Catalyst SD-WAN Manager (the management plane for the entire…

Cybersecurity Insider Survey: AI Is Fueling a New Generation of Threat Actors

Artificial intelligence continues reshaping the cybersecurity landscape, and many security professionals now believe it is also helping create a more capable generation of cybercriminals.  We recently surveyed thousands of subscribers to the Cybersecurity Insider newsletter and asked a simple but important question: Is AI creating a new generation of skilled threat actors? Key Takeaways of…

Illicit Enterprise: An Anatomy of the Modern Underground Phishing Marketplace

Just as cyber threats have grown more complex and foreboding, the underground phishing marketplace which makes such attacks possible has profoundly evolved.  No longer a Craigslist-styled hodgepodge of products and services, marketplace forums have emerged as complete criminal ecosystems that function as not only distribution points for resources, but as labor exchanges to recruit and…

Cisco warns of an actively exploited SD-WAN flaw with max severity

Cisco has disclosed a max-severity authentication bypass vulnerability affecting its Catalyst SD-WAN Controller and Catalyst SD-WAN Manager platforms, warning that the flaw has already been found to be exploited in the wild. The disclosure follows an earlier authentication bypass vulnerability that Cisco patched in February. In the latest advisory, the company said the new flaw…

Akamai to acquire LayerX for $205 million

Akamai has entered into a definitive agreement to acquire LayerX, a provider of browser-based AI usage control and secure enterprise browser (SEB) technology. LayerX’s solutions will extend Akamai’s protection into the browser, where the majority of enterprise tasks now occur and where today’s workforce engages with generative AI applications, SaaS AI solutions, and AI agents.…

What 45 Days of Watching Your Own Tools Will Tell You About Your Real Attack Surface

In Your Biggest Security Risk Isn’t Malware — It’s What You Already Trust, we made a simple argument: the most dangerous activity inside most organizations no longer looks like an attack. It looks like administration. PowerShell, WMIC, netsh, Certutil, MSBuild — the same trusted utilities your IT team uses every day are also the preferred…

TanStack Supply Chain Attack Hits Two OpenAI Employee Devices, Forces macOS Updates

OpenAI has disclosed that two of its employee devices in its corporate environment were impacted via the Mini Shai-Hulud supply chain attack on TanStack, but noted that no user data, production systems, or intellectual property were compromised or modified in an unauthorized manner. “Upon identification of the malicious activity, we worked quickly to investigate, contain,…

Thieves unlock stolen iPhones using cheap tools sold on Telegram

Helping a friend recover a stolen phone, Infoblox researchers uncovered a thriving Telegram-based underground marketplace selling unlocking tools and phishing infrastructure used to monetize stolen iPhones. Activation Lock can remotely disable a stolen iPhone and prevent normal resale, with owners also able to lock individual components. Even with those protections, more than 7.35 million iPhones…

Ghostwriter group resumes attacks on Ukrainian Government targets

ESET uncovered new Ghostwriter (aka FrostyNeighbor) activity targeting Ukrainian government organizations in a campaign active since March 2026. ESET researchers published a new report documenting fresh activity attributed to the APT group FrostyNeighbor, aka Ghostwriter, active since at least March 2026, targeting Ukrainian governmental organizations. The campaign is similar to previous FrostyNeighbor’s campaigns. The threat…

Unpatched Microsoft Exchange Server vulnerability exploited (CVE-2026-42897)

A critical cross-site scripting (XSS) vulnerability (CVE-2026-42897) in Microsoft Exchange Server is being exploited by attackers, Microsoft warned on Thursday. A permanent fix is still in the works. In the meantime, Microsoft provided temporary mitigations. About CVE-2026-42897 CVE-2026-42897 affects on-premises versions of Microsoft Exchange Server: Subscription Edition RTM, 2019, and 2016. Exchange Online is not…

Rocky Linux launches opt-in security repository for urgent fixes

Rocky Linux has introduced a Security Repository that allows the distribution to ship urgent security fixes ahead of upstream Enterprise Linux when public exploit code exists and upstream patches are unavailable. “The repository is disabled by default. That’s intentional. The default Rocky Linux experience stays exactly what it has always been: predictable, stable, and fully…

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…