Supply Chain Attack Hits 32 Red Hat NPM Packages

A supply chain attack has compromised 32 Red Hat npm packages, with attackers publishing 96 malicious package versions. These versions contained a credential-stealing worm, reportedly similar to Mini Shai-Hulud.

Dashlane password manager users locked out by brute force attacks

Dashlane password manager is investigating reports of users being locked out of their accounts due to brute-force attacks. These attacks appear to originate from unknown locations and devices, with attackers attempting multiple login attempts. Dashlane is working to address the issue and has stated that no user data has been compromised.

Oracle’s first monthly patch release fixes 35 flaws, including 11 rated ‘critical’

Oracle has released its first monthly Critical Security Patch Update (CSPU) for May 2026, addressing 35 vulnerabilities, including 11 rated as critical. Among these are several flaws with publicly available exploit code, some of which have been known for a considerable time, highlighting ongoing challenges with patching embedded open-source components.

Microsoft investigates Office Apps, Teams file access issues

Microsoft is investigating an ongoing incident that is preventing users of Microsoft Teams and Office for the web from accessing and opening files. The issue appears to be related to issues with accessing files from SharePoint and OneDrive, impacting users across various platforms and devices.

Patch Now: Another Palo Alto Auth Bypass Bug Under Active Exploit

Palo Alto Networks is urging users to patch a critical authentication bypass vulnerability in its PAN-OS GlobalProtect VPN, which is being actively exploited in the wild. Adversaries have already launched two waves of attacks leveraging this flaw, highlighting the urgency for defenders to apply the necessary security updates.

Palo Alto VPN bug graduates from advisory to active exploitation

Attackers are actively exploiting a critical authentication bypass vulnerability in Palo Alto Networks' PAN-OS software. This flaw allows unauthorized access to VPNs, necessitating urgent patching for affected users and organizations.

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added CVE-2024-21182, an unspecified vulnerability in Oracle WebLogic Server, to its Known Exploited Vulnerabilities (KEV) Catalog. This addition is based on evidence of active exploitation, posing significant risks to federal networks. Federal agencies are required to remediate this vulnerability, and CISA strongly encourages all organizations to prioritize its patching.

Microsoft fixes outage affecting MFA setup, MySignIn service

Microsoft has resolved an issue that was preventing customers from setting up multi-factor authentication (MFA) and accessing the My Sign-Ins service. The outage impacted users globally, causing difficulties in managing security settings. Services have now been restored, allowing normal access and MFA configuration.

Microsoft fixes KB5089549 Windows security update install issues

Microsoft has released a fix for installation problems affecting the May 2026 Windows 11 security update, identified as KB5089549. The update was experiencing installation failures, often accompanied by the error code 0x800f0922, preventing users from successfully applying the security patch.

Recent Palo Alto Networks Vulnerability Exploited for Weeks

Hackers have been actively exploiting a critical authentication bypass vulnerability, identified as CVE-2026-0257, in Palo Alto Networks' PAN-OS software. The exploitation began just four days after the vulnerability was publicly disclosed.

CVE-2024-21182: Oracle WebLogic Server Unspecified Vulnerability

Oracle WebLogic Server has an unspecified vulnerability allowing unauthenticated network attackers to compromise the server via T3 or IIOP protocols. Successful exploitation can lead to unauthorized access to critical or all accessible data.

Palo Alto GlobalProtect VPN auth bypass flaw now exploited in attacks

Palo Alto Networks has issued a warning that a critical authentication bypass flaw in its GlobalProtect VPN, identified as CVE-2026-0257, is actively being exploited by attackers to compromise corporate networks. The vulnerability allows unauthenticated attackers to bypass authentication and gain access to sensitive systems.

New CIFSwitch Linux flaw gives root on multiple distributions

A new Linux kernel vulnerability named CIFSwitch has been discovered, enabling local privilege escalation. Attackers can exploit this flaw to forge CIFS authentication key descriptions and gain root access on affected systems.

With Complex Cloud Integrations, Small Errors Lead to Major Compromises

Researchers have identified an exploit chain that leverages over-permissioned cloud roles, secrets discovery, and non-human identities to compromise automation services. This vulnerability chain highlights how seemingly small misconfigurations in complex cloud environments can lead to significant security breaches.

Google Chrome adds session cookie theft protection for all users

Google has rolled out its Device Bound Session Credentials (DBSC) security feature to all Chrome users. This new feature aims to prevent account takeovers by protecting against session cookie theft, a common method used by attackers.

The Race to Build AI Data Centers — Before the People Can Protest

Communities across the US are protesting the rapid construction of AI data centers, voicing concerns that have escalated from local zoning issues to national political debates. Residents are demanding moratoriums on new data center development as these facilities proliferate.

IBM and Red Hat want to become the ‘security clearinghouse’ for open source applications in the enterprise

IBM and Red Hat are launching Project Lightwell, a new initiative backed by a $5 billion investment and 20,000 engineers, to create an 'enterprise clearinghouse' for open source applications. This AI-powered platform aims to accelerate the discovery and remediation of vulnerabilities in open source software, addressing the challenge of rapid patching in enterprise environments.

CVE-2026-0257: Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

A critical authentication bypass vulnerability (CVE-2026-0257) has been identified in Palo Alto Networks PAN-OS, allowing unauthorized VPN connections. Federal agencies must apply mitigations by June 1, 2026, or discontinue product use if mitigations are unavailable.

Snowflake buys Natoma to help freeze out rogue agents

Snowflake has acquired Natoma, a data security startup focused on preventing unauthorized access and data leakage. This acquisition aims to bolster Snowflake's security offerings, particularly in protecting sensitive data from rogue agents and insider threats.

Canvas attack aftermath: What risks come next

The recent Canvas attack, which targeted unpatched VPNs and exploited unpatched vulnerabilities, highlights the persistent risks associated with legacy systems and the need for robust patch management. Attackers exploited known vulnerabilities to gain initial access, demonstrating that even well-publicized flaws can be leveraged for significant impact.

Microsoft tests the 15-character limit of Windows Server admins' patience

Microsoft's May security update for Windows Server has introduced a bug that affects the functionality of hostnames exceeding 15 characters. This issue specifically impacts servers using Active Directory, causing problems with secure channel communication and potentially disrupting domain services.

How SIEM helps MSPs reduce noise and stop threats faster

Managed Service Providers (MSPs) often face an overwhelming volume of security alerts, making it difficult to identify genuine threats. Kaseya highlights how Security Information and Event Management (SIEM) solutions can help MSPs cut through this 'noise' by improving visibility, reducing alert fatigue, and enabling faster threat response.

Jinan USR IOT Technology Limited (PUSR) USR-W610 RS232/485 to Wi-Fi/Ethernet Converter

CISA has issued an alert for a critical vulnerability (CVE-2026-7786) in Jinan USR IOT Technology Limited's USR-W610 RS232/485 to Wi-Fi/Ethernet Converter. The vulnerability stems from hard-coded administrative credentials embedded in the firmware, which can be exploited for administrator access. The affected product is deployed worldwide, including in critical manufacturing sectors.

KMW CCTV Security Cameras

CISA has issued an alert regarding a critical vulnerability in KMW CCTV Security Cameras, specifically versions KM-IP521 IPCAM_V4.04.91.230307 and KM-IP421 IPCAM_V4.04.53.210416. The vulnerability, CVE-2026-5386, allows for unauthenticated remote password resets, granting attackers full control over camera feeds and settings. KMW has released a firmware update to address this flaw, along with recommended mitigation steps for network segmentation and regular updates.

Fourth Frontier Frontier X Mobile Application, Frontier X2

The Fourth Frontier Frontier X Mobile Application and Frontier X2 devices have a critical vulnerability (CVE-2026-5768) that allows unauthenticated attackers to read and write arbitrary handle values, change clinical readings, and take control of the device. Successful exploitation could lead to patient harm. Affected versions include Frontier X Android app <v15.0.0, Frontier X iOS app <v25.0.0, and Frontier X2 version all.

CP Plus 8 Ch. Network Video Recorder

A stored Cross-Site Scripting (XSS) vulnerability, CVE-2026-6824, has been identified in CP Plus 8 Ch. Network Video Recorder devices. Successful exploitation allows attackers to inject malicious scripts that execute in the browser of authenticated users, potentially leading to session hijacking and data theft.

ABB Busch-Welcome 2 Wire Door Opener Actuator

ABB has acknowledged vulnerabilities in specific versions of their Busch-Welcome 2 Wire Door Opener Actuator. An attacker could exploit these vulnerabilities to gain unauthorized physical access to buildings where the product is installed. The primary vulnerability is due to an 'Active Debug Code' that allows for an authentication bypass when compatibility mode is enabled by default.

XCharge C6

This CISA alert details multiple critical vulnerabilities in XCharge C6 charging stations, including issues with firmware updates, buffer overflows, and insecure default resource initialization. Successful exploitation could grant an attacker administrator rights or allow code execution on affected devices.

ABB EIBPORT

ABB is aware of multiple vulnerabilities in its EIBPORT product versions. A firmware update is available to resolve these issues, which could allow an attacker to access sensitive information and change device configurations.

Schnieider Electric EcoStruxure Machine Expert HVAC

Schneider Electric has identified a vulnerability in its EcoStruxure Machine Expert HVAC software, specifically in versions prior to 1.10.0. This vulnerability, CVE-2026-6332, allows for the cleartext storage of sensitive information, potentially leading to the disclosure of protected source code and a loss of confidentiality.

MacGregor Voyage Data Recorder (VDR) G4e

CISA has issued an alert regarding multiple vulnerabilities in the MacGregor Voyage Data Recorder (VDR) G4e, specifically related to insecure credential management. Successful exploitation could grant an attacker administrator access to the device.

Gitea Vulnerability Exposed 30,000 Deployments to Attacks

A critical vulnerability in Gitea, a popular open-source Git service, allowed attackers to access private container images. This exposure could lead to the compromise of source code, credentials, and underlying infrastructure for approximately 30,000 deployments.

The AI governance imperative you can’t afford to ignore

Organizations are rapidly deploying AI agents without sufficient oversight, leading to potential negative consequences and a lack of transparency in decision-making processes. Experts warn that a "set it and forget it" approach is dangerous, as many companies lack the ability to audit or centrally control their AI systems.

Bosses blinded by confidence about shadow AI use by workers

A recent Okta survey reveals that over half of organizations experienced an AI-related security incident or near miss in the past year. This highlights a significant blind spot for many businesses, with leaders often overestimating their awareness of shadow AI usage by employees.

CISA gives feds 4 days to patch actively exploited cPanel plugin flaw

CISA has issued a directive to U.S. federal agencies, mandating they patch a critical vulnerability in the LiteSpeed cPanel user-end plugin within four days. This vulnerability is currently being actively exploited in the wild, posing an immediate threat to federal systems.

LA Metro Cyberattack Linked to Iranian State-Sponsored Hackers

LA Metro has experienced a cyberattack that has been linked to Iranian state-sponsored hackers. Although a hacktivist group claimed responsibility, evidence suggests the involvement of Iranian government threat actors using their infrastructure.

DSPM buyer’s guide: Top 10 data security posture management tools

Data Security Posture Management (DSPM) tools help security teams identify and manage risks associated with sensitive data across cloud and on-premises environments. These tools aim to locate 'shadow data' and complement Cloud Security Posture Management (CSPM) by focusing on data consumption and potential exposure.