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Microsoft SharePoint
Storm-2603 spotted deploying ransomware on exploited SharePoint servers

One of the groups that, in the past few weeks, has been exploiting vulnerabilities in on-prem SharePoint installation has been observed deploying Warlock ransomware, Microsoft …

SonicWall
Sonicwall fixes critical flaw in SMA appliances, urges customers to check for compromise (CVE-2025-40599)

Sonicwall is asking customers running specific Secure Mobile Access (SMA) 100 Series devices to patch a newly uncovered vulnerability (CVE-2025-40599) as soon as possible. …

Cisco
Maximum severity Cisco ISE vulnerabilities exploited by attackers

One or more vulnerabilities affecting Cisco Identity Services Engine (ISE) are being exploited in the wild, Cisco has confirmed by updating the security advisory for the …

SharePoint
Microsoft pins on-prem SharePoint attacks on Chinese threat actors

This is a developing story, new update here: Storm-2603 spotted deploying ransomware on exploited SharePoint servers As Microsoft continues to update its customer guidance for …

CrushFTP
Critical CrushFTP vulnerability exploited. Have you been targeted? (CVE-2025-54309)

Unknown attackers have exploited a vulnerability (CVE-2025‑54309) in the CrushFTP enterprise file-transfer server solution to gain administrative access to vulnerable …

SonicWall
SonicWall SMA devices persistently infected with stealthy OVERSTEP backdoor and rootkit

Unknown intruders are targeting fully patched end-of-life SonicWall Secure Mobile Access (SMA) 100 series appliances and deploying a novel, persistent backdoor / rootkit, …

Gigabyte
Vulnerable firmware for Gigabyte motherboards could allow bootkit installation

UEFI firmware running on 100+ Gigabyte motherboard models is affected by memory corruption vulnerabilities that may allow attackers to install persistent and …

Fortinet
Exploits for unauthenticated FortiWeb RCE are public, so patch quickly! (CVE-2025-25257)

With two proof-of-concept (PoC) exploits made public late last week, CVE-2025-25257 – a critical SQL command injection vulnerability in Fortinet’s FortiWeb web …

Wing FTP Server
Critical Wing FTP Server vulnerability exploited in the wild (CVE-2025-47812)

Threat actors are actively exploiting a recently fixed remote code execution vulnerability (CVE-2025-47812) in Wing FTP Server, security researchers have warned. Wing FTP …

Ruckus Networks
Ruckus network management solutions riddled with unpatched vulnerabilities

Claroty researcher Noam Moshe has discovered serious vulnerabilities in two Ruckus Networks (formerly Ruckus Wireless) products that may allow attackers to compromise the …

Cisco
Cisco fixes maximum-severity flaw in enterprise unified comms platform (CVE-2025-20309)

Cisco has found a backdoor account in yet another of its software solutions: CVE-2025-20309, stemming from default credentials for the root account, could allow …

SUDO
Sudo local privilege escalation vulnerabilities fixed (CVE-2025-32462, CVE-2025-32463)

If you haven’t recently updated the Sudo utility on your Linux box(es), you should do so now, to patch two local privilege escalation vulnerabilities (CVE-2025-32462, …

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