
Cisco fixes ClamAV vulnerability with available PoC and critical Meeting Management flaw
Cisco has released patches for a critical privilege escalation vulnerability in Meeting Management (CVE-2025-20156) and a heap-based buffer overflow flaw (CVE-2025-20128) …

SonicWall SMA appliances exploited in zero-day attacks (CVE-2025-23006)
A critical zero-day vulnerability (CVE-2025-23006) affecting SonicWall Secure Mobile Access (SMA) 1000 Series appliances is being exploited by attackers. “We strongly …

Defense strategies to counter escalating hybrid attacks
In this Help Net Security interview, Tomer Shloman, Sr. Security Researcher at Trellix, talks about attack attribution, outlines solutions for recognizing hybrid threats, and …

Web Cache Vulnerability Scanner: Open-source tool for detecting web cache poisoning
The Web Cache Vulnerability Scanner (WCVS) is an open-source command-line tool for detecting web cache poisoning and deception. The scanner, developed by Maximilian …

CISOs are juggling security, responsibility, and burnout
This article gathers excerpts from multiple reports, presenting statistics and insights that may be valuable for CISOs, helping them with informed decision-making, risk …

Stratoshark: Wireshark for the cloud – now available!
Stratoshark is an innovative open-source tool that brings Wireshark’s detailed network visibility to the cloud, providing users with a standardized approach to cloud …

Mirai botnet behind the largest DDoS attack to date
Researchers have uncovered two Mirai-based botnets harnessing Internet of Things (IoT) devices to DDoS target organizations around the world. The Murdoc botnet Qualys …

48,000+ internet-facing Fortinet firewalls still open to attack
Despite last week’s confirmation of and warnings about long-standing exploitation of CVE-2024-55591, a critical vulnerability affecting Fortinet Fortigate firewalls, too …

China-aligned PlushDaemon APT compromises supply chain of Korean VPN
ESET researchers have uncovered a supply chain attack targeting a South Korean VPN provider, carried out by PlushDaemon, a newly identified China-aligned APT group. In this …

Acronis CISO on why backup strategies fail and how to make them resilient
In this Help Net Security interview, Gerald Beuchelt, CISO at Acronis, discusses common backup strategy pitfalls, reasons for backup failures, and offers actionable advice for …

Privacy professionals feel more stressed than ever
Despite progress made in privacy staffing and strategy alignment, privacy professionals are feeling increasingly stressed on the job within a complex compliance and risk …

Cybersecurity books on ransomware you shouldn’t miss
This list of ransomware-focused cybersecurity books is tailored for professionals seeking practical insights and deeper knowledge. Covering technical strategies, real-world …
Featured news
Resources
Don't miss
- Critical SAP NetWeaver flaw exploited by suspected initial access broker (CVE-2025-31324)
- Threat actors are scanning your environment, even if you’re not
- GoSearch: Open-source OSINT tool for uncovering digital footprints
- Rack Ruby vulnerability could reveal secrets to attackers (CVE-2025-27610)
- Top must-visit companies at RSAC 2025