Security briefing · Archive
News & investigations · Archive
Browse collected headlines by topic and follow links to the original publishers.
News & investigations
Dates are publishers’ publication dates, source update dates, or CISA catalog-added dates. First collected records when SecSIG first saw the entry.
INTERPOL Arrests 1,462 Suspects, Disrupts 10,909 Cybercrime Networks in Global Crackdown ↗ (opens in a new tab)
CVE-2026-109587 & CVE-2026-109588 - Issue with FreeRTOS-Kernel ↗ (opens in a new tab)
Diverse kwetsbaarheden in Apple iOS en iPadOS met risico op datalek: updaten aanbevolen ↗ (opens in a new tab)
Töövõimekaart kolib Eesti äppi ↗ (opens in a new tab)
Belgium adopts a new national cyber crisis response plan ↗ (opens in a new tab)
Weekly review of the National Cyber Security Centre Finland (NCSC-FI) - 48/2025 ↗ (opens in a new tab)
Concept for coordinated cyberincident response ↗ (opens in a new tab)
Railway Says Intruder May Have Accessed Customer Secrets, Urges Credential Rotation ↗ (opens in a new tab)
Issue in the Linux kernel virtio-net/TAP networking path affecting KVM-based hypervisors ↗ (opens in a new tab)
Meerdere kwetsbaarheden in Apple macOS: update aanbevolen ↗ (opens in a new tab)
Mobiil-ID kasutajatel tuleb teenuse jätkamiseks SIM-kaart vahetada ↗ (opens in a new tab)
CyFun® 2025 is here! ↗ (opens in a new tab)
Weekly review of the National Cyber Security Centre Finland (NCSC-FI) - 47/2025 ↗ (opens in a new tab)
Node.js Brotli Decoder Bug Could Allow Remote Code Execution in All Supported Versions ↗ (opens in a new tab)
CVE-2026-110812 - Deserialization of untrusted data in the Gremlin graph-import path in Amazon Neptune ↗ (opens in a new tab)
Kritieke kwetsbaarheid in GitLab wordt actief misbruikt: update nu ↗ (opens in a new tab)
Juuli küberruumis: häkitud veebilehed, teenusetõrked ja õngitsuskirjad ↗ (opens in a new tab)
NIS2: 18 April 2026 deadline – What essential entities must have in place ↗ (opens in a new tab)
Cyber Weather in October 2025 ↗ (opens in a new tab)
Assurance Retraite - 70,372 breached accounts ↗ (opens in a new tab)
CVE-2026-110310 - RSA PKCS#1 v1.5 padding oracle via legacy envelope key format downgrade in Amazon S3 Encryption Client for .NET ↗ (opens in a new tab)
Meldplicht Cyber Resilience Act gaat vandaag in ↗ (opens in a new tab)
RIA küberturvalisuse keskust asus juhtima Mai Kraft ↗ (opens in a new tab)
How Cyber Ready Is Your Organisation? Have Your Say ↗ (opens in a new tab)
Weekly review of the National Cyber Security Centre Finland (NCSC-FI) - 46/2025 ↗ (opens in a new tab)
Gîtes de France - 117,574 breached accounts ↗ (opens in a new tab)
CVE-2026-110248 - Insertion of sensitive information into log files in Amazon SageMaker Python SDK ↗ (opens in a new tab)
Eestis kogunevad järgmise põlvkonna kübertalendid ↗ (opens in a new tab)
Cyber Security Challenge Belgium attracts over 1.000 young cybersecurity talents ↗ (opens in a new tab)
Weekly review of the National Cyber Security Centre Finland (NCSC-FI) - 45/2025 ↗ (opens in a new tab)