Breaking News – Cyber Threats (last 6h)
Generated: 2026-04-20 03:00 PDT
- Microsoft pulls service update causing Teams launch failures
BleepingComputer • 2026-04-20 02:40 • www.bleepingcomputer.com
Microsoft has reverted a recent service update that was preventing some customers from launching the Microsoft Teams desktop client. […]
https://www.bleepingcomputer.com/news/microsoft/microsoft-fixes-teams-client-launch-failures-caused-by-service-update/ - FakeWallet crypto stealer spreading through iOS apps in the App Store
Securelist • 2026-04-20 02:01 • securelist.com
In March 2026, we uncovered more than twenty phishing apps in the Apple App Store masquerading as popular crypto wallets.
https://securelist.com/fakewallet-cryptostealer-ios-app-store/119482/ - Microsoft releases emergency updates to fix Windows Server issues
BleepingComputer • 2026-04-20 01:30 • www.bleepingcomputer.com
Microsoft has released out-of-band (OOB) updates to fix issues affecting Windows Server systems after installing the April 2026 security updates. […]
https://www.bleepingcomputer.com/news/microsoft/microsoft-releases-emergency-updates-to-fix-windows-server-issues/ - Researchers Detect ZionSiphon Malware Targeting Israeli Water, Desalination OT Systems
The Hacker News • 2026-04-20 00:34 • thehackernews.com
Cybersecurity researchers have flagged a new malware called ZionSiphon that appears to be specifically designed to target Israeli water treatment and desalination systems.
The malware has been codenamed ZionSiphon by Darktrace, highlighting its ability to set up persistence, tamper with local configuration files, and scan for operational technology (OT)-relevant services on the local subnet.
https://thehackernews.com/2026/04/researchers-detect-zionsiphon-malware.html - Handling the CVE Flood With EPSS, (Mon, Apr 20th)
SANS ISC Diary (full) • 2026-04-19 23:43 • isc.sans.eduEvery morning, security people around the world face the same ritual: opening their vulnerability feed to find a lot of new CVE entries that appeared overnight. Over the past decade, this flood has become a defining challenge of modern defensive security. Some numbers[1]:
Sources: BleepingComputer, The Hacker News, KrebsOnSecurity, SANS ISC, CISA.
