20 Apr, 2026

Disgruntled researcher leaks “BlueHammer” Windows zero-day exploit

Exploit code has been released for an unpatched Windows privilege escalation flaw reported privately to Microsoft, allowing attackers to gain SYSTEM or elevated administrator permissions. Dubbed BlueHammer, the vulnerability was published by a security researcher discontent with how Microsoft’s Security Response Center (MSRC) handled the disclosure process. Since, the security issue has no official patch and there […]

3 mins read

CISA orders feds to patch exploited Fortinet EMS flaw by Friday

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered federal agencies to secure FortiClient Enterprise Management Server (EMS) instances against an actively exploited vulnerability by Friday. Tracked as CVE-2026-35616, this security flaw was discovered by cybersecurity firm Defused, which described it as a pre-authentication API access bypass that can allow attackers to bypass authentication and […]

2 mins read

New FortiClient EMS flaw exploited in attacks, emergency patch released

Fortinet has released an emergency weekend security update for a new critical FortiClient Enterprise Management Server (EMS) vulnerability that is actively exploited in attacks. Tracked as CVE-2026-35616, the flaw is an improper access control vulnerability that allows unauthenticated attackers to execute code or commands via specially crafted requests. The issue was patched Saturday, with Fortinet […]

1 min read

Hackers exploit React2Shell in automated credential theft campaign

Hackers are running a large-scale campaign to steal credentials in an automated way after exploiting React2Shell (CVE-2025-55182) in vulnerable Next.js apps. At least 766 hosts across various cloud providers and geographies have been compromised to collect database and AWS credentials, SSH private keys, API keys, cloud tokens, and environment secrets. The operation uses a framework named NEXUS Listener and […]

2 mins read

New Progress ShareFile flaws can be chained in pre-auth RCE attacks

Two vulnerabilities in Progress ShareFile, an enterprise-grade secure file transfer solution, can be chained to enable unauthenticated file exfiltration from affected environments. Progress ShareFile is a document sharing and collaboration product typically used by large and mid-sized companies. Such solutions are an attractive target for ransomware actors, as previously seen in Clop data-theft attacks exploiting bugs in Accellion […]

2 mins read

Critical Cisco IMC auth bypass gives attackers Admin access

Cisco has released security updates to address several critical and high-severity vulnerabilities, including an Integrated Management Controller (IMC) authentication bypass that allows attackers to gain Admin access. Also known as CIMC, Cisco IMC is a hardware module embedded on the motherboard of Cisco servers that provides out-of-band management (even if the operating system is powered off or crashed) for UCS […]

2 mins read

GIGABYTE Control Center vulnerable to arbitrary file write flaw

The GIGABYTE Control Center is vulnerable to an arbitrary file-write flaw that could allow a remote, unauthenticated attacker to access files on vulnerable hosts. The hardware maker says that successful exploitation could potentially lead to code execution on the underlying system, privilege escalation, and a denial-of-service condition. The GIGABYTE Control Center (GCC), which comes pre-installed […]

1 min 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

Critical Fortinet Forticlient EMS flaw now exploited in attacks

Attackers are now actively exploiting a critical vulnerability in Fortinet’s FortiClient EMS platform, according to threat intelligence company Defused. Tracked as CVE-2026-21643, this SQL injection vulnerability allows unauthenticated threat actors to execute arbitrary code or commands on unpatched systems through low-complexity attacks targeting the FortiClientEMS GUI (web interface) via maliciously crafted HTTP requests. “Fortinet Forticlient EMS […]

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