Help Net Security newsletters: Daily and weekly news, cybersecurity jobs, open source projects, breaking news – subscribe here!

Please turn on your JavaScript for this page to function normally.
CISA
“Patched” but still exposed: US federal agencies must remediate Cisco flaws (again)

CISA has ordered US federal agencies to fully address two actively exploited vulnerabilities (CVE-2025-20333, CVE-2025-20362) in Cisco Adaptive Security Appliances (ASA) and …

cybersecurity essentials
Automation can’t fix broken security basics

Most enterprises continue to fall short on basic practices such as patching, access control, and vendor oversight, according to Swimlane’s Cracks in the Foundation: Why …

PortGPT
PortGPT: How researchers taught an AI to backport security patches automatically

Keeping older software versions secure often means backporting patches from newer releases. It is a routine but tedious job, especially for large open-source projects such as …

Daniel Stenberg
Behind the scenes of cURL with its founder: Releases, updates, and security

In this Help Net Security interview, Daniel Stenberg, lead developer od cURL, discusses how the widely used tool remains secure across billions of devices, from cloud services …

Vonahi_Top_10_ critical_pentest_findings-report
Automated network pentesting uncovers what traditional tests missed

Most organizations run an annual network penetration test, remediate the issues it uncovers, and move on. But attackers are probing networks every day, using publicly …

NIST
NIST proposes new metric to gauge exploited vulnerabilities

NIST has introduced a new way to estimate which software vulnerabilities have likely been exploited, and it’s calling on the cybersecurity community to help improve and …

cyber hygiene
What’s worth automating in cyber hygiene, and what’s not

Cyber hygiene sounds simple. Patch your systems, remove old accounts, update your software. But for large organizations, this gets messy fast. Systems number in the thousands. …

breach
Microsoft vulnerabilities: What’s improved, what’s at risk

Microsoft reported a record 1,360 vulnerabilities in 2024, according to the latest BeyondTrust Microsoft Vulnerabilities Report. The volume marks an 11% increase from the …

Devin Ertel
Best practices for ensuring a secure browsing environment

In this Help Net Security interview, Devin Ertel, CISO at Menlo Security, discusses how innovations like AI and closer collaboration between browser vendors and security …

Steve Carter
The effect of compliance requirements on vulnerability management strategies

In this Help Net Security interview, Steve Carter, CEO of Nucleus Security, discusses the ongoing challenges in vulnerability management, including prioritizing …

time
Defenders must adapt to shrinking exploitation timelines

A new report from Mandiant reveals that the average time-to-exploit vulnerabilities before or after a patch is released has plunged to just five days in 2023, down from 32 …

Windows Server
Windows Server 2025 gets hotpatching option, without reboots

Organizations that plan to upgrade to Windows Server 2025 once it becomes generally available will be able to implement some security updates by hotpatching running processes. …

Don't miss

Cybersecurity news
Daily newsletter sent Monday-Friday
Weekly newsletter sent on Mondays
Editor's choice newsletter sent twice a month
Periodical newsletter released when there is breaking news
Weekly newsletter listing new cybersecurity job positions
Monthly newsletter focusing on open source cybersecurity tools