Firewall rules for model extraction attempts AI models exposed over APIs get probed. A lot. Sometimes that is just noisy curiosity. Sometimes it is patterned traffic meant to map out model behaviour and pull it apart. The useful bit is not pretending a firewall solves the lot. It does not. It does cut down the […]
Mitigate Windows LNK file risks effectively by implementing key security measures and user training. Protect your system from shortcut vulnerabilities today.
Prepare for Patch Tuesday by testing Secure Boot behaviour and power state transitions on your hosts before a broad rollout. Use a staged pilot, keep backups, and confirm BitLocker, Hyper-V and remote access remain stable after updates; monitor for recovery prompts, driver failures and login problems.
Explore the risks of privilege escalation in Cisco Intersight following CVE-2026-20092. Learn essential steps to secure your appliance and mitigate vulnerabilities effectively.
XSS vulnerabilities in Cisco's Contact Centres pose serious risks. Understanding CVE-2026-20055 and CVE-2026-20109 is vital for prioritising effective security measures.
Secure your homelab by mitigating SSH Denial of Service risks. Discover practical steps to enhance SSH configuration and implement effective network controls today.
The Luxshare incident highlights urgent vulnerabilities in Supply Chain Security. Learn how ransomware threats can compromise sensitive data and what actions to take now.
Securing your development environment is vital. Treat every new repository as potentially dangerous. Stay vigilant against threats hidden in configuration files.
I read the Cisco advisory and the public reports on CVE-2026-20045. It is a remote code execution flaw in Cisco Unified Communications products, and it is being actively exploited. The sensible response is to treat exposed UC kit as high priority while you patch. CVE-2026-20045 allows unauthenticated remote attackers to gain code execution,...
Proxmox VE firewall migration guide for your homelab. Remove UFW from containers before enabling the Proxmox VE firewall. Apply rules in small steps, allow SSH and web ports first, then test each change. Watch pve-firewall and container logs for leftover ufw chains. Keep a rollback plan.
Sophos XGS126 firmware upgrade. Follow a clear checklist. Confirm your current firmware and SSD firmware. Back up your config twice off-box. Read release notes and follow required intermediate installs. Use console access, monitor boot logs and test VLANs, VPNs and real traffic after upgrade.
Facing firmware update errors on Sophos Home Edition? This guide offers practical troubleshooting steps to help you identify and fix common issues effectively.
Configure inbound TLS/SSL inspection on Sophos XG and XGS. You will learn when to use the Sophos WAF or a reverse proxy. You will see where to bind certificates and how to map public IPs with DNAT. Validate with curl and packet capture, and apply fixes immediately.
Sophos Firewall v22 user experiences show Health Check and XDR are key. Back up your configuration, check disk space, and test XDR in a lab before you upgrade. Clean your rule base, enable two-factor authentication for admin accounts, and monitor logs after the upgrade.
Prepare before you upgrade. Check device support and free disk space, back up configs and snapshots. Use clear rule names, narrow objects and specific service ports. Enable logging and review hit counts. Test changes with connectivity, policy and regression checks. Automate exports and rule updates via the Sophos REST API for Sophos Firewall v22...
Next.js security starts with automated updates. Automate OS patches and dependency PRs for your next and Node modules. Run npm audit in CI and block merges for high-severity alerts. Monitor CPU and processes. Reduce public exposure by serving static builds or using a proxy and firewall.
Non-Approved Messaging Apps create backchannels that bypass controls, audit trails and record retention. You should deploy an approved messaging tool, enforce mobile device management and use data loss prevention. Train staff and run audits to reduce leaks and speed incident response.
Use Proxmox Notes HTML Comments to hide short-term secrets from the rendered Notes panel. You will still see them in the editor and configuration. Treat comments as a convenience; rotate or move your secrets to a vault.
Troubleshoot Lets Encrypt certificate failures on a Sophos firewall. You confirm DNS A records, port 80 reachability and that the ACME HTTP-01 token URL returns HTTP 200. Use dig and curl to test the exact token path. Fix NAT, firewall rules or proxies that block or rewrite /.well-known/acme-challenge.
Remove Sophos Tamper Protection offline using Safe Mode when your device cannot check in. You get clear checks, commands and remediation steps. Reboot to Safe Mode, stop Sophos services, remove files and clean registry keys, then reboot and verify no Sophos services remain.
Peer Administration on a Sophos XGS HA cluster only behaves if the network layout is thought through first. Keep client traffic, the HA heartbeat and management on separate paths where you can. A dedicated HA link is the cleanest option. I would use a small heartbeat subnet, such as 172.16.100.0/30 between the primary and auxiliary. […]
Discover how to configure Sophos Connect to enforce login prompts for SSO users, preventing authentication failures and ensuring smooth third-party access.
Secure your n8n automation workflows with essential practices to mitigate risks. Explore practical steps for robust security in this comprehensive guide.
For Exchange Server security, reduce your exposed services. Remove unused roles, lock down IIS, disable legacy protocols and isolate admin accounts. Use dedicated admin workstations, enforce MFA, keep TLS current and apply patches promptly.
AI web browsers security is an urgent concern for your data. This article explains risks such as prompt injection, data exposure and agent autonomy. You get concrete examples and immediate steps to reduce exposure, isolate agents and limit permissions.
