Topic
Security of VPNs, access gateways and similar systems that let remote users reach internal networks.
Apple's emergency macOS update on August 6 fixed a Screen Sharing flaw that calif.io turned into a working exploit about four hours later. The flaw let anyone on the network sign in without a password, and the service answering those connections runs as root.
Reality
Two exploited Citrix NetScaler zero-days and a CVSS 9.8 Cisco SD-WAN Manager flaw top a weekly DACH OT risk bulletin. For many operators, both products enforce segmentation into OT, so an attacker who takes one over is standing in front of the control systems.
Reality
Citrix has patched eight NetScaler flaws, including two zero-days scored 9.5 that CISA says attackers are exploiting globally. The safest response costs a planned outage of remote access now and months of monitoring afterwards.
Reality
Dutch officials report root access and Monero miners on Macs with port 5900 open to the internet. Sonoma, Sequoia and Tahoe all need the update Apple shipped as an important security fix.
Perspective Coverage
5 publishersReality
CVE-2026-19490 lets an unauthenticated attacker past NetScaler gateway and AAA virtual servers. Rapid7 has seen no exploitation yet and expects it shortly.
Perspective Coverage
5 publishersReality