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. The company first acknowledged…
Category: Bleeping Computer
Over 5,400 hacked sites serve ClickFix payloads stored on the blockchain
A massive cybercriminal operation is leveraging thousands of compromised small-business websites to deliver ClickFix payloads stored in smart contracts on the BNB Smart Chain (BSC).…
OpenAI admits it didn’t disclose rogue AI wiki hijacking incident
OpenAI has acknowledged that it did not publicly disclose an earlier incident in which its autonomous AI agents took over a German wiki to communicate,…
39 New Methods That Compromise Passkey Authentication
Passkeys were introduced with a strong security proposition. Replace passwords with public key cryptography, bind the credential to the legitimate service, keep the private key…
Microsoft says some users can’t open the Teams desktop client
Microsoft is working to resolve a known issue that causes delays or blocks some users from opening the Microsoft Teams desktop client on Windows systems.…
Critical Citrix NetScaler auth bypass now leveraged in attacks
Attackers have begun targeting a critical-severity Citrix NetScaler flaw in the wild, according to vulnerability intelligence company Previdian. Tracked as CVE-2026-19490, this security flaw can…
IDScan sued over alleged data breach affecting 153 million drivers
Multiple lawsuits have been filed against identity verification company IDScan after hackers allegedly breached the service and offered to sell more than 153 million driver’s…
New CrowdStrike ‘FalconFlank’ zero-day grants SYSTEM privileges
An anonymous security researcher who uses the “Nightmare Eclipse” handle released a CrowdStrike Falcon zero-day exploit named “FalconFlank” that lets attackers escalate privileges on up-to-date…
Microsoft: KB5120998 mouse reset bug affects only non-English PCs
Microsoft says a known issue that reverts mouse settings after installing the KB5120998 August 2026 preview update affects only non-English Windows 11 systems. The bug…
Coder’s registry infrastructure compromised to push malicious modules
Attackers compromised Coder’s Cloudflare infrastructure and added unauthorized registry servers that delivered malicious Terraform modules containing credential-stealing code. The Coder platform enables organizations to provide…
French hospital fined €500,000 after breach exposes data of 727,000
France’s data protection authority (CNIL) has fined Hôpital privé de la Loire €500,000 ($580,000) for failing to adequately protect patients’ and their relatives’ data. The…
HPE patches critical ArubaOS-CX remote code execution flaw
Hewlett Packard Enterprise (HPE) has patched a critical vulnerability in the ArubaOS-CX network operating system that could lead to remote code execution. Tracked as CVE-2026-73749,…