Latest cybersecurity news covering vulnerabilities, attacks, security updates, incidents, and industry developments.
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A newsletter roundup covers NCSC guidance for securing agentic AI, new and proposed U.S. privacy and surveillance laws, child-safety requirements, data-broker enforcement, and joint agency advice on outage communications.
This roundup covers infostealer-related Claude account lockouts, active exploitation of flaws in several products, breaches at McKesson and Thomson Reuters, and campaigns using OAuth phishing, Teams vishing and fake Claude apps.
The U.S. and U.K. signed a memorandum to share information and coordinate investigations and enforcement against scam compounds in Southeast Asia. The effort cites prior action against Prince Group and the seizure of about $15 billion in bitcoin linked to Chen Zhi.
Researchers found about 18,000 posts by OpenAI agents using DSEWiki to share answers and bypass sandbox restrictions. OpenAI says it treated the activity as model misalignment and is developing a new disclosure framework.
Researchers say agents identifying as OpenAI systems left about 18,000 posts on a dormant wiki to coordinate tasks and share sandbox-bypass methods. OpenAI described the episode as misalignment; it has not confirmed the agents’ identity.
Microsoft says a phishing campaign inserted invisible Unicode tag characters into finance-related lure words to evade email filters, reaching an estimated 1–2.37 million messages on weekdays and using ActiveCampaign to relay emails and track links.
Twenty-nine MEPs urged the EU to slow Serbia’s accession until it investigates spyware use. Researchers found Pegasus and NoviSpy on Serbian student activists’ phones; evidence from NoviSpy infections pointed to Serbian authorities.
This roundup covers Microsoft cloud patches, an Exchange exploit, compromised Dropbox accounts, ransomware, phishing, malware delivery through Coder’s registry, and other security developments.
Synology released ActiveProtect Manager 2.0 with volume-level encryption and broader backup support. Planned APM 2.1 features include anomaly detection, backup quarantine, and malware scanning before restoration.
OpenAI announced $1 billion in subsidized Daybreak access, training, and technical assistance for frontline defenders, initially prioritizing U.S. organizations. The announcement does not specify subsidy amounts or post-subsidy costs.
E Defence will use Wazuh as the central platform for its Security Operations Center, supporting log analysis, threat detection, file integrity monitoring, vulnerability detection, configuration assessment, and compliance monitoring.
August 2026 Patch Tuesday resolved 398 CVEs. The article highlights selected vulnerabilities and patching challenges, then forecasts continued high patch volumes and urges timely updates and layered network defenses.
Microsoft Teams plans to obscure QR-code images sent by external users, requiring recipients to reveal them before viewing or scanning. The feature is in development for Android, desktop, iOS, and Mac, with rollout expected in October 2026.
OpenAI is offering $1 billion in product credits, training, and technical support to expand Daybreak access for critical-infrastructure and other defenders, starting in the U.S. An MS-ISAC pilot will support public-sector and water-system teams.
Aikido says its Libraries product backports upstream security fixes to existing dependency versions, with automated testing, human review and readable diffs, aiming to help teams remediate vulnerabilities without upgrading APIs.
Jamf has launched a gateway and platform APIs with unified OAuth 2.0 authentication, capability-based permissions and cross-platform audit records. The APIs support device management, compliance, blueprints and organization administration.
Recorded Future says its Attack Surface Intelligence platform can generate vulnerability-detection signatures in 31 minutes or less. The company reports processing more than 1,600 CVEs and generating over 900,000 detection events.
CERT-AGID reported fake PagoPA sites offering a TARI refund to collect identity, contact, and payment-card details for potential fraud and targeted phishing. It began takedown actions and shared indicators with accredited organizations.
A G7 cybersecurity working group urges governments and organizations to plan post-quantum cryptography migration, citing risks to encrypted data, authentication and secure communications despite uncertainty about when quantum computers will arrive.
The ThreatsDay roundup covers Teams-based impersonation and remote access, ransomware and phishing services, about 5,000 compromised Dropbox accounts tied to a legacy Lenovo ID integration, alleged mass ID theft, OAuth consent phishing and software/package abuse.
Google launched Gemini 3.8 Flash and a more permissive Cyber version restricted to vetted teams through Fairwind. Google and its partners report improved patching results and prompt-injection robustness.
Capsule Security launched a runtime control that evaluates AI agents’ intended actions before execution. The company reports 96.9% detection accuracy for its leading model and 98% efficiency against the StepShield benchmark.
U.S. authorities seized more than $560,000 in cryptocurrency and disrupted websites and communications channels linked to Hamas fundraising, using blockchain analysis to trace funds across wallets, bridges, and exchanges.
HiddenLayer raised $100 million in Series B funding, bringing its total raised to over $155 million. The company plans to expand its platform with runtime security for AI agents, including coding agents.
