September 11, 2026 | ITBriefcase.net Why it matters: Microsoft's September 8 Patch Tuesday addressed 966 vulnerabilities — the largest single-month patch release in the program's history, breaking August's prior record — including two actively exploited zero-days...
September 4, 2026 | ITBriefcase.net Why it matters: ShinyHunters claimed responsibility for a breach of McKesson Corporation — the largest pharmaceutical distributor in North America, delivering approximately one-third of all prescription medicines to US hospitals,...
August 28, 2026 | ITBriefcase.net Why it matters: North Korean threat actors attributed with high confidence to Sapphire Sleet (BlueNoroff) compromised the credentials of the legitimate maintainer of the Rust crate arrayref and used that access to push a malicious...
August 21, 2026 | ITBriefcase.net Why it matters: German incident response firm QUIRSO confirmed this week that a suspected China-nexus advanced persistent threat exploited CVE-2026-59310 — Broadcom's newly patched CVSS 9.8 VMware vCenter directory traversal — just...
August 14, 2026 | ITBriefcase.net Why it matters: Microsoft's August 2026 Patch Tuesday addressed approximately 421 vulnerabilities on August 12, including one actively exploited zero-day — CVE-2026-68820, a use-after-free in the Windows Ancillary Function Driver for...
August 7, 2026 | ITBriefcase.net Why it matters: CISA added CVE-2026-63077, a CVSS 9.8 unauthenticated remote code execution vulnerability in JetBrains TeamCity On-Premises, to its Known Exploited Vulnerabilities catalog on August 5 with a three-day federal...
