Top 5 Critical CVEs of April 2026: What Network Engineers Must Patch This Week
CISA added roughly 20 vulnerabilities to the Known Exploited Vulnerabilities catalog in April 2026. Five of them are critical enough to hand an attacker full control of your network infrastructure. If you manage Fortinet, Cisco SD-WAN, or Windows servers running IPsec, stop reading after each CVE and check your patch status before continuing. Here’s...