The highest-impact items — the "if you only read one thing today" list, pulled from across every section.

Saturday, June 20, 2026

CRITICALMicrosoft Surface Devices Vulnerable to Local Privilege Escalationprivilege-escalation · microsoft-surface · windowsHIGHMicrosoft Attributes Mastra AI Supply Chain Attack to North Korean Hackerssupply-chain · north-korea · npm · ai

Friday, June 19, 2026

HIGHKlue OAuth Breach Exposes Salesforce Customer Data, Icarus Group Claims Attackdata-breach · oauth-tokens · salesforce · supply-chainCRITICALUnpatchable 'usbliter8' Exploit Affects Apple A12 and A13 SecureROMapple · secure-rom · exploit · hardwareCRITICALCISA Warns of Active Exploitation in FortiBleed Campaign Targeting Fortinet Devicesfortinet · fortigate · cisa · credential-theft

Monday, June 15, 2026

CRITICAL56 Million Accounts Exposed in June 2026 Stealer Log Dumpdata-breach · infostealer · passwords · credential-stuffingCRITICALCisco Patches SD-WAN vManage Zero-Day Exploited for Root Privilegescve · zero-day · cisco · privilege-escalationCRITICALOne-Click 'SearchLeak' Attack on Microsoft 365 Copilot Could Steal Sensitive Datamicrosoft-365 · copilot · prompt-injection · data-exfiltration

Friday, June 12, 2026

CRITICALOver 400 Arch Linux AUR Packages Hijacked with Infostealer and eBPF Rootkitsupply-chain · linux · aur · infostealer

Thursday, June 11, 2026

CRITICALShinyHunters Exploits Oracle PeopleSoft Zero-Day to Breach Universitieszero-day · oracle · peoplesoft · data-breach