Defender 0-Day, SonicWall Brute-Force, 17-Year-Old Excel RCE and 15 More Stories

Ravie LakshmananApr 16, 2026Hacking News / Cybersecurity News You know that feeling when you open your feed on a Thursday morning and it’s just… a lot? Yeah. This week delivered. We’ve got hackers getting creative in ways that are almost impressive if you ignore the whole “crime” part, ancient vulnerabilities somehow still ruining people’s days, and enough supply […]
[Webinar] Find and eliminate isolated non-human identities in the environment

mohit kumarApril 16, 2026Artificial Intelligence/Enterprise Security In 2024, 68% of cloud breaches were due to compromised service accounts and forgotten API keys. It’s not phishing. It’s not a weak password. An unmanaged non-human identity that no one saw. Each employee in your organization has 40-50 automated credentials, such as service accounts, API tokens, AI agent […]
Cisco patches four critical identity services, Webex flaw that allows code execution

Ravi LakshmananApril 16, 2026Vulnerability/Network Security Cisco has announced patches that address four critical security flaws affecting Identity and Webex services. These flaws could allow an attacker to execute arbitrary code and impersonate any user within the service. The vulnerability details are below. CVE-2026-20184 (CVSS Score: 9.8) – Improper certificate validation in the Control Hub and […]
Hidden passenger? How to route Taboola logged in banking sessions to Temu?

hacker newsApril 16, 2026Data privacy/compliance Bank has approved Taboola pixel. This pixel silently redirected logged-in users to the Temu tracking endpoint. This happened without the bank’s knowledge, user consent, and without a single security control registering a breach. For technical details, please see our Security Intelligence Brief. Download now → Blind spot of “first hop […]
Abuse of Obsidian plugin leads to PHANTOMPULSE RAT in targeted financial and cryptocurrency attacks

Ravi LakshmananApril 16, 2026Application security/threat intelligence A “novel” social engineering campaign that leverages the cross-platform note-taking application Obsidian as an initial access vector to distribute a previously undocumented Windows remote access Trojan called PHANTOMPULSE has been observed in attacks targeting individuals in the financial and cryptocurrency sectors. The campaign, named REF6598 by Elastic Security Labs, […]
UAC-0247 Data theft malware campaign targets clinics and government in Ukraine

Ravi LakshmananApril 16, 2026Malware/Threat Intelligence Ukraine’s Computer Emergency Response Team (CERT-UA) has revealed details of a new campaign targeting government and municipal healthcare institutions, primarily clinics and emergency hospitals, distributing malware that can steal sensitive data from Chromium-based web browsers and WhatsApp. This activity was observed between March and April 2026 and is believed to […]
n8n webhook has been exploited since October 2025 to deliver malware via phishing emails

Ravi LakshmananApril 15, 2026Threat Intelligence/Cloud Security Threat actors have been observed weaponizing n8n, a popular artificial intelligence (AI) workflow automation platform, to facilitate sophisticated phishing campaigns and deliver malicious payloads and fingerprint devices by sending automated emails. “By leveraging trusted infrastructure, these attackers are bypassing traditional security filters and turning productivity tools into delivery vehicles […]
Actively exploited nginx-ui flaw (CVE-2026-33032) allows complete takeover of Nginx servers

Ravi LakshmananApril 15, 2026Web security/vulnerabilities A recently disclosed critical security flaw affecting nginx-ui, an open source web-based Nginx management tool, is being exploited in the wild. The vulnerability in question is CVE-2026-33032 (CVSS score: 9.8), an authentication bypass vulnerability that allows an attacker to take control of the Nginx service. Codenamed MCPwn by Pluto Security. […]
April Patch Tuesday fixes critical flaws for SAP, Adobe, Microsoft, Fortinet, and more

Ravi LakshmananApril 15, 2026Vulnerability/Data Breach A number of critical vulnerabilities affecting products from Adobe, Fortinet, Microsoft, and SAP are highlighted in April’s Patch Tuesday releases. Topping the list is a SQL injection vulnerability affecting SAP Business Planning and Consolidation and SAP Business Warehouse (CVE-2026-27681, CVSS score: 9.9), which could lead to the execution of arbitrary […]
What you need for public verification of your architecture

Few technologies have moved from experimentation to boardroom mandate as quickly as AI. Across the industry, executives are embracing its broad potential, and boards, investors, and executives are already pushing organizations to implement it across operations and security functions. Pentera’s AI Security and Exposure Report 2026 reflects that momentum. All CISOs surveyed reported that AI […]