vulnerability
Unpatched AhsayCBS flaws exploited to deploy webshells, mine crypto
Threat actors are exploiting one critical and one medium-severity vulnerability still unpatched in the AhsayCBS backup management platform to deploy webshells and cryptocurrency miners. AhsayCBS is typically used by managed service providers (MSPs) and system integrators. The malicious activity was observed on October 7, and targeted at least five organizations. The two security issues exploited […]
Max severity SonicWall SMA1000 flaw now exploited in attacks
Attackers are exploiting a maximum-severity vulnerability in SonicWall SMA1000 appliances (CVE-2026-102255) that was patched on Tuesday, three days ago. Tracked as CVE-2026-102255, the flaw affects the Appliance WorkPlace interface on SMA1000 6210, 7210, and 8200v models, but does not affect the SMA 100 Series product line or SSL-VPN running on SonicWall firewalls. “By abusing this […]
Cisco warns of critical flaws allowing Nexus switch takeover
Cisco released security advisories for five critical vulnerabilities in its NX-OS data center network operating system that could be exploited to run arbitrary code with root privileges on Nexus switches. If remote code execution cannot be achieved, an attacker could exploit the vulnerabilities to crash processes and force the vulnerable device to reload, resulting in […]
Hackers exploit critical Atlassian flaw after public PoC release
A critical vulnerability (CVE-2026-21589) affecting multiple Atlassian product families, including Jira, Confluence, and Bitbucket, is being exploited in attacks that do not require authentication. Earlier today, security company Previdian detected the activity on its honeypot network, just hours after a detailed technical report was published. An unauthenticated attacker can exploit CVE-2026-21589 to access specific files […]
SonicWall warns of max severity SSRF flaw in SMA1000 gateways
SonicWall has released hotfixes to address a maximum-severity server-side request forgery (SSRF) flaw in SMA1000 series appliances. Tracked as CVE-2026-102255, the vulnerability was found in the Appliance WorkPlace interface of SMA1000 6210, 7210, and 8200v models, but it does not affect the SMA 100 Series product line or SSL-VPN running on SonicWall firewalls. The flaw […]
Ninja Forms plugin flaw exploited to hack WordPress sites
Hackers are exploiting stored cross-site scripting (XSS) vulnerabilities in two unrelated WordPress plugins, Ninja Forms and WPC Product Bundles for WooCommerce, to install backdoors and create rogue admin accounts. Both vulnerabilities received a high severity score and require an authenticated session to exploit. They are tracked as CVE-2026-93836, affecting WPC Product Bundles for WooCommerce versions 8.6.6 […]
Atlassian warns of critical file-access flaw in Jira, Confluence
Atlassian is warning customers of a critical vulnerability, tracked as CVE-2026-21589, that can be exploited for arbitrary file-access in multiple self-hosted Data Center products, including Confluence, Jira, and Bitbucket. The security issue allows an unauthenticated attacker to access specific files within an affected application’s web root directory. However, exploitation requires knowing the exact name of […]
Rejetto HFS servers now actively scanned for critical RCE flaw
Hackers are actively scanning for a Rejetto HFS weak signing key vulnerability, tracked as CVE-2026-61500, that allows session forgery, account takeover, and remote code execution (RCE). VulnCheck VP of Security Research Caitlin Condon posted on LinkedIn over the weekend that the company’s Canary Intelligence honeypots had observed probes targeting CVE-2026-61500. Condon said the observed activity […]
Frontline Education breach exposes school district employee data
Frontline Education is notifying school districts of a data breach after attackers exploited a vulnerability in third-party software to gain unauthorized access to its systems and steal employee information, including Social Security numbers. Frontline Education is an edtech company that provides administration and workforce management software and services used by school districts. Last night, a […]
GitLab warns of critical RCE vulnerability in AI Gateway service
GitLab warned customers today to immediately patch a critical AI Gateway vulnerability that could let attackers run arbitrary commands on vulnerable instances. AI Gateway is a service that gives access to AI-native GitLab Duo features. While GitLab operates its own cloud-based AI Gateway instance used by GitLab.com, GitLab Self-Managed, and GitLab Dedicated, users can also […]