Zeljka Zorz

SonicWall firewalls targeted in ransomware attacks, possibly via zero-day
Attackers wielding the Akira ransomware and possibly a zero-day exploit have been spotted targeting SonicWall firewalls since July 15, 2025. “In the intrusions reviewed, …

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 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. …

Microsoft rolls out Windows 11 “quick recovery” feature
With the latest Windows 11 update, Microsoft is saying goodbye to the infamous “Blue Screen of Death” and has enabled the quick machine recovery feature by default …

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 …

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 …

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 …

Microsoft SharePoint servers under attack via zero-day vulnerability (CVE-2025-53770)
This is a developing story, new update here: Microsoft pins on-prem SharePoint attacks on Chinese threat actors Attackers are exploiting a zero-day variant (CVE-2025-53770) of …

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, …

Update Google Chrome to fix actively exploited zero-day (CVE-2025-6558)
For the fifth time this year, Google has patched a Chrome zero-day vulnerability (CVE-2025-6558) exploited by attackers in the wild. About CVE-2025-6558 CVE-2025-6558 is a …

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 …

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 …
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