03 Jun, 2026

Over 10,000 Zimbra servers vulnerable to ongoing XSS attacks

Over 10,000 Zimbra Collaboration Suite (ZCS) instances exposed online are vulnerable to ongoing attacks exploiting a cross-site scripting (XSS) security flaw, according to nonprofit security organization Shadowserver. Zimbra is a popular email and collaboration software suite used by hundreds of millions of people worldwide, including hundreds of government agencies and thousands of businesses. The vulnerability (tracked as CVE-2025-48700) […]

2 mins read

CISA flags new SD-WAN flaw as actively exploited in attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has given government agencies four days to secure their systems against another Catalyst SD-WAN Manager vulnerability it flagged as actively exploited in attacks. Catalyst SD-WAN Manager (formerly known as vManage) is a network management software that helps admins monitor and manage up to 6,000 Catalyst SD-WAN devices […]

2 mins read

Critical Citrix NetScaler memory flaw actively exploited in attacks

Hackers are exploiting a critical severity vulnerability, tracked as CVE-2026-3055, in Citrix  NetScaler ADC and NetScaler Gateway appliances to obtain sensitive data. Citrix initially disclosed CVE-2026-3055 in a security bulletin on March 23, alongside a high-severity race condition flaw tracked as CVE-2026-4368. The issue impacts versions of the two products before 14.1-60.58, versions older than 13.1-62.23, and those older than […]

2 mins read

File read flaw in Smart Slider plugin impacts 500K WordPress sites

A vulnerability in the Smart Slider 3 WordPress plugin, active on more than 800,000 websites, can be exploited to allow subscriber-level users access to arbitrary files on the server. An authenticated attacker could use it to access sensitive files, such as wp-config.php, which includes database credentials, keys, and salt data, creating the risk for user data theft […]

2 mins read

CISA flags Wing FTP Server flaw as actively exploited in attacks

CISA warned U.S. government agencies to secure their Wing FTP Server instances against an actively exploited vulnerability that may be chained in remote code execution attacks. Wing FTP Server is a cross-platform FTP server software that also provides secure file transfer via its built-in SFTP and web servers. The developers claim that their file transfer […]

2 mins read

Chainlit AI framework bugs let hackers breach cloud environments

Two high-severity vulnerabilities in Chainlit, a popular open-source framework for building conversational AI applications, allow reading any file on the server and leaking sensitive information. The issues, dubbed ‘ChainLeak’ and discovered by Zafran Labs researchers, can be exploited without user interaction and impact “internet-facing AI systems that are actively deployed across multiple industries, including large […]

2 mins read

Max severity Ni8mare flaw impacts nearly 60,000 n8n instances

Nearly 60,000 n8n instances exposed online remain unpatched against a maximum-severity vulnerability dubbed “Ni8mare.” n8n is an open-source workflow automation platform that allows users to connect different applications and services via pre-built connectors and a visual, node-based interface to automate repetitive tasks without writing code. The automation platform is widely used in AI development to automate […]

2 mins read

Cisco warns of Identity Service Engine flaw with exploit code

Cisco has patched a vulnerability in its Identity Services Engine (ISE) network access control solution, with public proof-of-concept exploit code, that can be abused by attackers with admin privileges. Enterprise admins use Cisco ISE to manage endpoint, user, and device access to network resources while enforcing a zero-trust architecture. The security flaw (CVE-2026-20029) affects Cisco […]

3 mins read

Google fixes two Android zero days exploited in attacks, 107 flaws

Google has released the December 2025 Android security bulletin, addressing 107 vulnerabilities, including two flaws actively exploited in targeted attacks. The two high-severity vulnerabilities are tracked as CVE-2025-48633 and CVE-2025-48572. They are information disclosure and elevation-of-privilege issues, respectively, affecting Android versions 13 through 16. “There are indications that the following may be under limited, targeted […]

2 mins read

WordPress security plugin exposes private data to site subscribers

The Anti-Malware Security and Brute-Force Firewall plugin for WordPress, installed on over 100,000 sites, has a vulnerability that allows subscribers to read any file on the server, potentially exposing private information. The plugin provides malware scanning and protection against brute-force attacks, exploitation of known plugin flaws, and against database injection attempts. Identified as CVE-2025-11705, the […]

2 mins read