Patch time for Cisco SD-WAN admins as vendor drops yet another make-me-admin zero-day

Cisco admins face emergency patch duty after Switchzilla disclosed a max-severity make-me-admin bug affecting Catalyst SD-WAN Controller and Manager. Switchzilla dropped an advisory for CVE-2026-20182 (10.0) on Thursday, saying that both components, formerly known as vSmart and vManage, were vulnerable in all Read More …

Another major Linux security issue uncovered – new Fragnesia flaw allows attackers to run malicious code as root

Security researchers have discovered a new vulnerability in the Linux kernel which could allow malicious actors to run code with elevated privileges, exposing systems to risk of data theft, malware deployment, and even full device takeover. The vulnerability is tracked Read More …

Over a million WordPress sites hit in plugin flaw — so patch now or face the consequences

A popular WordPress plugin with roughly a million active installations contained two vulnerabilities that could have allowed malicious actors to exfiltrate sensitive data, such as password hashes and other valuable information. Security researchers at Wordfence said they were tipped off by a researcher Rafie Read More …

When IT Support Calls: Dissecting a ModeloRAT Campaign from Teams to Domain Compromise

Attackers do not need to break into the front door when they can convince employees to open it for them through the tools they already trust. In April 2026, Rapid7 investigated an enterprise intrusion that began with a Microsoft Teams Read More …

Yarbo responds to robot flaws that could mow down their owners

A researcher found that Yarbo yard robots came with a host of vulnerabilities which, among others, allowed an attacker to harvest WiFi passwords. Security researcher Andreas Makris found he could remotely hijack thousands of Yarbo yard robots worldwide, and proved it by Read More …

Adversaries Leverage AI for Vulnerability Exploitation, Augmented Operations, and Initial Access

Since our February 2026 report on AI-related threat activity, Google Threat Intelligence Group (GTIG) has continued to track a maturing transition from nascent AI-enabled operations to the industrial-scale application of generative models within adversarial workflows. This report, based on insights Read More …

‘Dirty Frag’ Linux flaw one-ups CopyFail with no patches and public root exploit

Broken disclosure embargo left admins facing a fresh root-level flaw with no CVE A fresh Linux privilege escalation bug dubbed “Dirty Frag” has dropped into the wild with no patches, no CVE, and a public exploit that hands attackers root Read More …

Critical Buffer Overflow in Palo Alto Networks PAN-OS User-ID Authentication Portal (CVE-2026-0300)

On May 6, 2026, Palo Alto Networks published a security advisory for CVE-2026-0300, a critical unauthenticated buffer overflow vulnerability affecting PAN-OS PA-Series and VM-Series firewall appliances. Prisma Access, Cloud NGFW, and Panorama appliances are not affected by this vulnerability. The Read More …