Canada's Daily Cybersecurity Intelligence
Microsoft June 2026 Patch Tuesday: 6 Zero-Days and 200 Vulnerabilities Demand Immediate Action Microsoft has released its June 2026 Patch Tuesday security updates, closing 200 vulnerabilities across its product ecosystem, including six zero-day flaws, one of which is confirmed to be actively exploited in live attacks. This is one of the heaviest Patch Tuesday releases … Read more
Cisco Catalyst SD-WAN Manager CVE-2026-20245 Actively Exploited With No Patch Available A high-severity privilege escalation vulnerability in Cisco Catalyst SD-WAN Manager is being actively exploited in the wild, and no patch currently exists to fix it. CVE-2026-20245, rated 7.8 on the CVSS scale, enables an attacker who holds local system access to execute arbitrary commands … Read more
SolarWinds Serv-U Denial-of-Service Flaw CVE-2026-28318 Actively Exploited, CISA Warns Attackers are actively exploiting CVE-2026-28318, a high-severity denial-of-service vulnerability in SolarWinds Serv-U file transfer software, the U.S. Cybersecurity and Infrastructure Security Agency confirmed on June 5, 2026. The flaw requires no credentials, no elevated privileges, and no user interaction to trigger, making it one of the … Read more