Security news
Latest security news
Fri, 4 Sept 2026
- Exchange Online outage causes email delays, 'Server busy' errors
Microsoft is working to resolve an ongoing Exchange Online outage that is delaying email sent to and received from external domains.
BleepingComputerMicrosoft, Exchange
Wed, 12 Aug 2026
- Lazarus Used Post-Quantum Key Exchange to Deliver Zero-Day
Lazarus malware used post-quantum key exchange to protect delivery of a Windows zero-day exploit
Infosecurity MagazineWindows, Exchange
Mon, 10 Aug 2026
- US Sanctions Iranian $6bn Crypto “Exchange” Shelbit
TRM Labs explains that sanctioned Iranian firm Shelbit was a fake crypto exchange
Infosecurity MagazineExchange
Thu, 6 Aug 2026
- NVIDIA Group Proposes SAFE Initiative for Agentic Threat Intel Sharing
The Open Secure AI Alliance has announced plans for the Shared AI Findings Exchange (SAFE)
Infosecurity MagazineExchange, Intel, Nvidia
Sat, 16 May 2026
- Microsoft Exchange, Windows 11 hacked on second day of Pwn2OwnHacker NewsMicrosoft, Windows, Exchange
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