vulnerability CISA Adds Four Known Exploited Vulnerabilities to Catalog CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2025-67038 Lantronix EDS5000 Code Injection Vulnerability CVE-2026-34908 Ubiqui… CISA Advisories · Jun 23, 2026 High CVE-2025-67038CVE-2026-34908CVE-2026-34909
vulnerability Siemens SIPROTEC 5 Using DIGSI5 Protocol This CISA advisory details a vulnerability in Siemens SIPROTEC 5 devices, specifically utilizing the DIGSI5 protocol, that allows authenticated users to upload arbitrary files. This could lead to denial-of-service condit… CISA Advisories · Jun 23, 2026 High CVE-2025-40808relayprotocoldenial of service
threat-intel Siemens SINEC INS This CISA advisory details a critical vulnerability affecting Siemens SINEC INS versions prior to V1.0 SP2 Update 6. The vulnerability stems from improper input sanitization, allowing for command injection, path traversa… CISA Advisories · Jun 23, 2026 Critical CVE-2026-46746CVE-2026-46747CVE-2026-46748DEcommand injectionpath traversalpassword cracking
vulnerability Hubbell Aclara Metrum Cellular Web Interface This CISA advisory details a vulnerability in Hubbell Aclara Metrum Cellular Web Interface software, specifically versions prior to 2.1.0.105. The flaw allows unauthorized access to critical device settings, potentially… CISA Advisories · Jun 23, 2026 High CVE-2026-1840USfirmwareauthenticationcritical infrastructure
vulnerability FFmpeg PixelSmash Flaw Allows RCE on Video Players, Media Servers, NAS Appliances A critical vulnerability, dubbed PixelSmash, has been identified in FFmpeg, a widely used media processing framework. The flaw allows for remote code execution (RCE) via crafted media files, potentially impacting a broad… SecurityWeek · Jun 23, 2026 Critical CVE-2026-8461USUKremote code executionmedia processingheap overflow
threat-intel Agentic AI: The Weapon That No Longer Needs a Warrior This article discusses the rise of "Agentic AI" in offensive cyber operations, where AI systems autonomously execute attacks without direct human control. Previously, AI acted as a tool assisting humans in crafting attac… The Hacker News · Jun 23, 2026 High USaiautomationphishing
threat-intel OpenAI Refocuses Cybersecurity Efforts on Patching Over Discovery OpenAI is shifting its cybersecurity strategy from solely discovering vulnerabilities to accelerating the process of patching them, recognizing the overwhelming volume of findings generated by AI. The company is deployin… SecurityWeek · Jun 23, 2026 Medium USaicybersecuritypatching
threat-intel Anthropic’s Fable 5 Model Jailbroken Within Days Anthropic’s Fable 5 model, designed as a safer alternative to their Mythos Preview, was quickly compromised by researchers. The model’s built-in safeguards against generating malicious code were bypassed within a short t… Schneier on Security · Jun 23, 2026 High aijailbreakmodel
threat-intel Russian Initial Access Broker Behind FortiBleed Campaign A Russian initial access broker (IAB) is targeting over 430,000 FortiGate firewalls globally as part of the FortiBleed campaign, harvesting credentials and selling access to other malicious actors. The campaign utilizes… SecurityWeek · Jun 23, 2026 High USGBNLcredential harvestingfirewallsupply chain
data-breach Canadian Electricity Provider London Hydro Discloses Data Breach Hackers stole customers’ names, addresses, email addresses, phone numbers, and account information. The post Canadian Electricity Provider London Hydro Discloses Data Breach appeared first on SecurityWeek . SecurityWeek · Jun 23, 2026 High
malware Malicious npm Packages Pose as PostCSS Tools to Deliver Windows RAT A series of malicious npm packages, disguised as PostCSS tools, have been discovered delivering a Windows-based remote access trojan (RAT). These packages, published by 'abdrizak', leveraged legitimate build tooling to d… The Hacker News · Jun 23, 2026 High USnpmsupply-chainrat
Trump Signs Executive Order Accelerating Post-Quantum Cryptography Migration Federal agencies are required to transition high-value assets and high-impact systems to use PQC by the end of 2030 and 2031. The post Trump Signs Executive Order Accelerating Post-Quantum Cryptography Migration appeared… SecurityWeek · Jun 23, 2026
data-breach Xsolis Data Breach Affects 1.4 Million Individuals Threat actors gained access to personal and protected health information that Xsolis received from its clients. The post Xsolis Data Breach Affects 1.4 Million Individuals appeared first on SecurityWeek . SecurityWeek · Jun 23, 2026 High
malware WhatsApp VBScript Campaign Uses Fake Documents to Install ManageEngine RMM Tool A WhatsApp-based campaign is utilizing malicious VBScript files to trick users into installing ManageEngine RMM tool software. The campaign, currently active across multiple countries, leverages deceptive document names… The Hacker News · Jun 23, 2026 Medium MYBRINsocial engineeringvbsremote access
Tata Electronics confirms cyberattack after alleged Apple, Tesla documents appear online Indian manufacturer Tata Electronics said a recent cybersecurity incident had "no impact" on operations. A cybercrime group had said it stole confidential documents from the company. The Record · Jun 23, 2026
threat-intel OpenAI Expands Daybreak With GPT-5.5-Cyber to Help Defenders Patch Security Flaws OpenAI is expanding its Daybreak initiative with GPT-5.5-Cyber, an AI model designed to accelerate vulnerability discovery and patching within software. This expansion includes a new plugin for streamlining the vulnerabi… The Hacker News · Jun 23, 2026 High CVE-2026-47729CVE-2026-4890CVE-2026-4891CAaivulnerabilitypatching
threat-intel CVE-2024-40766: The Patch Fixed the Bug. Nobody Fixed the Configuration., (Tue, Jun 23rd) This report details a significant ongoing cyber threat targeting SonicWall firewalls exploiting CVE-2024-40766, a critical access control vulnerability. Ransomware groups, notably Akira and Fog, have been actively levera… SANS Internet Storm Center · Jun 23, 2026 Critical CVE-2024-40766CVE-2024-12802USGBvpncredential theftransomware
threat-intel ISC Stormcast For Tuesday, June 23rd, 2026 https://isc.sans.edu/podcastdetail/9982, (Tue, Jun 23rd) The SANS Internet Storm Center's Stormcast for June 23rd, 2026, reported a heightened level of online threats and potential disruptions. The broadcast highlighted several ongoing campaigns and emerging vulnerabilities th… SANS Internet Storm Center · Jun 23, 2026 Medium stormcastthreat intelligencephishing
phishing WhatsApp phishing attack uses fake business docs to hack PCs An ongoing malware campaign is targeting WhatsApp users in multiple countries with deceptive messages that push VBScript files, leading to remote system access. BleepingComputer · Jun 22, 2026 Medium
threat-intel The Global Namespace Risk: Universal Bucket Hijacking Technique for Cloud Data Exfiltration This report details a newly discovered bucket hijacking technique impacting major cloud service providers (CSPs) like Google Cloud, AWS, and Microsoft Azure. The vulnerability exploits a shared namespace design where glo… Palo Alto Unit 42 · Jun 22, 2026 High cloud securitydata exfiltrationbucket hijacking