Hvězdička u CVE znamená, že jsem to číslo vytáhl z širšího textu článku. Neukazuju u něj proto KEV, EPSS ani CVSS, a to preventivně, protože článek se na něj mohl jen odkazovat, třeba jako na starší kauzu.
Taiwanese network-attached storage (NAS) appliance maker Synology warned customers to update their devices immediately due to a surge in C3RB3r ransomware attacks. [...]
CVE-2021-22205 * CVE-2021-26084 * CVE-2023-22518 * CVE-2024-10441 * CVE-2024-10445 * CVE-2024-50629 * Synology US
I veckans brev kan du läsa om de två kritiska sårbarheterna i programmeringsspråket PHP, som används av en mängd webbplatser över hela världen. Du hittar även en rapport från bland annat CISA om utpressningsaktören Safepay.
PHP SE
The Cybersecurity and Infrastructure Security Agency (CISA) says the SafePay ransomware gang has breached over 600 critical infrastructure organizations worldwide since 2024. [...]
US
The FBI and cyber agencies in the UK and Germany said SafePay is targeting businesses and critical infrastructure by guessing passwords, exploiting vulnerabilities and using phishing attacks.
US
Advisory at a Glance Title #StopRansomware: SafePay Ransomware Original Publication October 20, 2026 Executive Summary This advisory details recent activity by the SafePay ransomware group. SafePay actors have been highly active since August 2024, targeting businesses and critical infrastructure across North America, South America, Europe, and Australia. SafePay actors typically gain access to networks by stealing or guessing passwords, exploiting vulnerabilities in security systems, and using…
KEV ✓ · ransomware EPSS 0.90 CVE-2020-3259 CVE-2023-20269 CVE-2023-27532 CVE-2024-40711 CVE-2024-40766 US
Classification: Critical, Solution: Official Fix, Exploit Maturity: High, CVSSv3.1: 9.8, CVEs: CVE-2026-63077, Summary: An unauthenticated remote code execution vulnerability affects TeamCity On-Premises. An attacker with HTTP or HTTPS access to a vulnerable server can exploit the TeamCity agent polling protocol to bypass authentication and execute operating-system commands with the privileges of the TeamCity server process.
KEV ✓ · ransomware EPSS 0.94 CVSS 9.8 CVE-2026-63077 JetBrains veřejná správa FI US
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned security teams that ransomware gangs have now joined ongoing attacks exploiting a critical VMware vCenter vulnerability patched in July. [...]
CVE-2024-37079 * CVE-2025-22225 * CVE-2025-60710 * CVE-2026-22719 * CVE-2026-59310 * VMware US
Cisco heeft kwetsbaarheden verholpen in Cisco Secure Firewall Management Center. De kwetsbaarheid met kenmerk CVE-2026-20079 bevindt zich in de webinterface van Cisco Secure Firewall Management Center. Een ongeauthenticeerde externe kwaadwillende kan de authenticatiecontroles omzeilen door een onjuist systeemproces dat bij het opstarten is aangemaakt te misbruiken. De kwaadwillende kan deze kwetsbaarheid misbruiken door speciaal geprepareerde HTTP-verzoeken naar een getroffen apparaat te sturen…
KEV ✓ · ransomware EPSS 0.89 CVE-2026-20079 CVE-2026-20131 Cisco NL CA
Welcome to this week’s edition of the Threat Source newsletter. Ask anybody in this industry what the work does to the health of the people who do it and you get one word back: burnout. It's a fine word, in and of itself. It’s easy to reach for, understandable to everyone… and it's the wrong one, most of the time. So, story time. Last year I gave an interview with the amazing Hazel Burton about VPNFilter, and my run-in with burnout. I was a manager during that time, and it took a toll on me and…
KEV ✓ · ransomware EPSS 0.89 CVSS 10.0 CVE-2026-20079 CVE-2026-20316 Cisco US
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has confirmed that ransomware gangs are also exploiting a critical WatchGuard Firebox firewall vulnerability, which it flagged as actively exploited in December. [...]
CVE-2022-23176 * CVE-2025-14733 * CVE-2025-9242 * WatchGuard US
A Nemzetbiztonsági Szakszolgálat Nemzeti Kiberbiztonsági Intézet (NBSZ NKI) riasztást ad ki Magyarország Ügyészségének nevével és arculati elemeivel visszaélő, zsarolóvírus fertőzéshez vezető adathalász üzenetekről. A bejelentések alapján a támadók hamis, hivatalos megkeresés látszatát keltő leveleket küldenek, amelyekben ügyészségi alkalmazottak nevével élnek vissza. A kampány célja az, hogy a felhasználó a levélben szereplő hivatkozásra kattintson, majd a […]