Check Point Warning: Actively Exploited VPN Zero-Day Linked to Qilin Ransomware

TechRepublic roundup of multiple high-impact security incidents: Check Point disclosed an actively exploited VPN zero-day (CVE-2026-50751) linked to a Qilin ransomware actor, prompting emergency hotfixes and a CISA remediation deadline. Other notable issues include a Meta Instagram account-recovery bug affecting ~20,000 accounts, a github.dev zero-day exposing OAuth developer tokens, a Hugging Face Transformers vector for malicious-model RCE, a Microsoft 365 Android token debug flaw, CISA warnings about attacks on Automatic Tank Gauge (fuel) systems, and a DentaQuest data incident exposing ~2.