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eMudhra has revoked eight more intermediate CA certificates after an investigation revealed improper handling of private keys, including eight compromised certificates whose keys were so weak they could be recovered easily.
Microsoft has released out-of-band Windows updates to remove trust in compromised eMudhra certificate authority keys, protecting systems without automatic certificate trust updates.
Learn how to safeguard your devices from compromised eMudhra CA certificates, a security issue affecting major browsers and operating systems. Follow our expert tips to stay secure.
DigiCert's data breach exposed customer and identity information, prompting a notification to affected users and review of identification documents.
Hackers obtained unauthorized HTTPS certificates for several Google domains and hijacked domains in the country-code top-level domains (ccTLDs) for Ghana, American Samoa, and Sierra Leone after compromising third-party operators.
Microsoft resolves incorrect Defender Antivirus alerts and other security bugs, including issues with email threats and file backups.
Microsoft asks customers to disregard incorrect Defender Antivirus alerts, affecting all supported Windows versions.
South Korea's Personal Information Protection Commission fined telecommunications giant KT Corporation $39 million for a data protection violation involving a compromised internal network that exposed customer data for nearly a year.
CubePilot, an Australian drone firm, has announced a severe operational disruption due to a DNS hijacking attack, exposing users to potential data interception and malware delivery.
Abbott Laboratories is investigating two separate cybersecurity incidents, including unauthorized access to internal legacy systems and a breach of its LabCentral portal, following extortion claims from cybercriminal groups.
Microsoft reported a 25% increase in greenhouse gas emissions last year, driven primarily by the expansion of its data center infrastructure.
Microsoft has released the Windows 10 KB5094127 extended security update, which fixes the June 2026 Patch Tuesday vulnerabilities and adds new functionality to monitor the rollout of updated Secure Boot certificates that replace those.
