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Every CyberSIXT summary, newest first, with a link to its story and to the original report.

Articles per day, last 14 days

Most articles on Wed 21 Oct (96); 13–17 on weekend days.

21 Oct9623252729312Today58 so faravg 63
  • On CISA KEV CVEs
  • Other coverage
  • Closed-day average
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Articles per day, last 14 days
DayArticlesOn CISA KEV CVEs
Wed 21 Oct9618
Thu 22 Oct8411
Fri 23 Oct6816
Sat 24 Oct134
Sun 25 Oct132
Mon 26 Oct7621
Tue 27 Oct9518
Wed 28 Oct8716
Thu 29 Oct7817
Fri 30 Oct6910
Sat 31 Oct143
Sun 1 Nov170
Mon 2 Nov807
Tue 3 Nov944
Today, Wed 4 Nov58 so far7

Developing

Exploited only
97 articles · 23–24 Apr

Latest days

Fri 24 Apr42 articles

  1. 2 articles this day · CISA first · 1 outlet

    Samsung MagicINFO 9 Server CVE-2024-7399 allows arbitrary writes · CISA Adds Four New KEV Flaws, Urges Immediate PatchingShow 2 articles
  2. CISA Adds D Link Router Flaw to KEV, Urges Immediate Action

    CISA has added CVE‑2025-29635 to its Known Exploited Vulnerabilities catalogue, affecting D‑Link’s DIR‑823X router. The vulnerability is a command injection flaw that allows an authorised attacker to execute arbitrary commands on the device by sending a…

    CISAExploitedCVE-2025-29635
  3. 2 articles this day · SecurityWeek first · 2 outlets

    Cisco ASA Backdoor FIRESTARTER Persists After Patches, NCSC Warns · US Agency Hit by Firestarter Backdoor on Cisco Firepower GearShow 2 articles
  4. US Charges 29 Over Myanmar Scam, Seizes 500 Fake Sites

    US authorities have charged 29 people in a Myanmar-based scam network, including a Cambodian senator, and seized more than 500 Web domains tied to fake investment sites. The actions form part of a broader crackdown that has included coordinated government…

    Dark Reading
  5. Five Million Fuzzer Tests Miss FFmpeg Flaw, Glasswing Steps In

    Glasswing is credited with securing the code, while the rest of the stack remains the responsibility of others, according to the piece. It notes that five million automated fuzzer testing passes hit a vulnerable line of code in FFmpeg, yet none of them…

    Dark Reading
  6. Fast16 Lua Malware Targeted Engineering Software Before Stuxnet

    SentinelOne has discovered a Lua-based sabotage malware called Fast16, created years before Stuxnet and used in an attack in 2005. The analysis notes that Fast16 was referenced in the ShadowBrokers’ leak of NSA offensive tools, and that it may have been…

    SecurityWeek
  7. Unauthorised Access to Claude Mythos Prompts AI Security Concerns

    In Other News: Unauthorized Mythos Access reports that Anthropic’s Claude Mythos was reportedly accessed by unauthorized users through a third‑party vendor environment, with Bloomberg News stating the interface was discovered and access subsequently…

    SecurityWeek
  8. Chinese national masqueraded as researcher to steal NASA secrets

    According to the Office of Inspector General (OIG) of the U.S. National Aeronautics and Space Administration (NASA), a Chinese national posed as a U.S. researcher as part of a spear-phishing campaign to obtain sensitive information from NASA, other…

    The Hacker News
  9. Bundestag President Targeted in Signal Phishing via Fake CDU Chat

    Signal phishing targeted Germany’s Bundestag President Julia Klöckner via a fake CDU group chat in a campaign that did not require breaking Signal’s encryption, according to Der Spiegel. The attack aimed at Klöckner’s phone through a Signal group chat linked…

    Security Affairs
  10. AI Phishing Is No. 1 With a Bullet for Cyberattackers

    AI phishing is No. 1 for cyberattackers, with Cisco Talos' IR Trends Q1 2026 report showing that phishing became the top initial-access vector in the first quarter, overtaking the exploitation of external vulnerabilities. According to Cisco Talos, more than…

    Dark Reading
  11. UK Biobank Data Breach: Health Data of 500,000 Listed for Sale in China

    The personal health data of more than half a million UK Biobank volunteers has been put up for sale on e-commerce platforms in China following a data breach. In a statement to the House of Commons, according to Ian Murry, the Minister for Digital Government…

    Infosecurity
  12. Lazarus Group targets macOS users with ClickFix fake meeting scam

    North Korea's Lazarus Group is using ClickFix attacks to target macOS users, expanding their reach to Mac-centric organisations and high-value leaders, according to Any[.]Run. The research published on April 21 describes a new nation-state campaign that…

    Dark ReadingLazarus Group
  13. AI Agents Take Centre Stage at RSA 2026 as Threats Multiply

    On 24 April 2026, SecurityWeek reports from the RSA Conference in San Francisco where Agentic AI dominated the discourse, highlighting AI as an actor rather than just a tool. The piece notes developments like Mythos, a next‑generation AI framework said to…

    SecurityWeek
  14. UK Biobank data found for sale on Alibaba, prompting probe

    Medical data belonging to 500,000 UK volunteers were reported for sale on Alibaba, according to Malwarebytes, in a case involving UK Biobank. The UK Biobank charity alerted the government after listings appeared on the Chinese e‑commerce site, with officials…

    Malwarebytes
  15. NATO’s Locked Shields 2026 Tests Cyber Defence Amid AI Threats

    Locked Shields 2026 was described as the world’s largest live-fire cyber defence exercise, bringing together more than 4,000 participants from 41 nations and concluding on Friday. Organised by the NATO Cooperative Cyber Defence Centre of Excellence (CCDCOE)…

    SecurityWeek
  16. A CISOs Perspective on Security Awareness Training

    A former CISO, Karim Benslimane, argues that even with tight security tech, humans remain a weak link in email-driven threats, with credential abuse and phishing accounting for around 60% of all breaches according to Verizon. He describes three pressing SAT…

    darktrace.com
  17. AI deployment rush revives old security flaws, Mandiant warns

    According to Infosecurity Magazine, the rush to deploy AI in enterprise environments is not only creating new security vulnerabilities but reviving old security failures, with Jurgen Kutscher, VP of Mandiant Consulting, part of Google Cloud, warning of…

    Infosecurity
  18. HHS settles four HIPAA ransomware cases, fines top $1.16m

    According to U.S. Department of Health and Human Services (HHS), Office for Civil Rights (OCR), the four settlements conclude separate ransomware investigations under HIPAA’s Security Rule, with OCR monitoring for two years and a total of $1,165,000 paid.…

    DataBreaches
  19. AI agents highlight delegation gap, identity dark matter risk

    On 24 April 2026, The Hacker News outlined how AI agents expose a delegation gap in enterprise security, since agents are started and empowered by existing identities rather than possessing independent authority. The piece argues that the real governance…

    The Hacker News
  20. Kaspersky uncovers 26 fake crypto wallet apps on Apple App Store

    Cybersecurity researchers have uncovered 26 malicious apps on the Apple App Store that impersonate popular crypto wallets to harvest recovery phrases and private keys, with activity dating back to at least fall 2025. The FakeWallet family mimics wallets such…

    The Hacker NewsSparkKitty
  21. Trump administration vows crackdown on Chinese AI model theft

    According to Associated Press, on 24 April 2026 the Trump administration vowed to crack down on foreign tech companies exploiting U.S. artificial intelligence models, singling out China. In a memo, Michael Kratsios, the president’s chief science and…

    SecurityWeek
  22. Critical Path Traversal Flaw Found in CrowdStrike LogScale SIEM

    According to CrowdStrike, the advisory for CVE-2026-40050 describes a critical unauthenticated path traversal flaw in LogScale that could allow a remote attacker to read arbitrary files from the server filesystem; Next-Gen SIEM customers are not affected,…

    SecurityWeekCVE-2026-40050
  23. Bitwarden CLI Supply Chain Attack Exposes Malicious npm Package

    According to Bitwarden, the incident was caused by a compromised npm distribution path in the Checkmarx supply chain campaign, briefly exposing the malicious @bitwarden/cli package version 2026.4.0 between 5:57 PM and 7:30 PM (ET) on 22 April 2026. The…

    Security Affairs
  24. 2 articles this day · Dark Reading first · 2 outlets

    Tropic Trooper hijacks SumatraPDF to drop AdaptixC2 via GitHub · Tropic Trooper uses dictionary app to hijack home routers in JapanShow 2 articles
  25. NPM supply chain malware spreads via stolen dev credentials

    Npm supply chain malware attack targets developers with worm-like propagation, with Infosecurity Magazine reporting the activity on 24 April 2026. According to Socket, the new research describes worm-style techniques that mirror earlier attacks using…

    Infosecurity
  26. Bitwarden CLI NPM package breached, stealing user credentials

    SecurityWeek reports that the Bitwarden CLI NPM package was compromised in a supply chain attack, with version 2026.4.0 containing a malicious loader that fetched a JavaScript payload to steal credentials and secrets from victim machines. The article notes…

    SecurityWeekTeamPCP
  27. Windows RPC flaw enables privilege rise to SYSTEM via impersonation

    PhantomRPC describes a privilege escalation technique in Windows RPC that enables a process with impersonation privileges to elevate to SYSTEM across all Windows versions. The research demonstrates five exploitation paths, including coercing the Group Policy…

    securelist.com
  28. Israeli Copperhelm raises $7M seed for AI driven cloud security

    According to SecurityWeek, Israel-based Copperhelm has raised $7 million in seed funding for its agentic cloud security platform, emerging from stealth mode. The funding round was led by TLV Partners, with participation from ToDay Ventures, Icon, SaaS…

    SecurityWeek
  29. LMDeploy SSRF flaw used hours after CVE-2026-33626 release

    LMDeploy’s high-severity vulnerability CVE-2026-33626 was exploited within 13 hours of its public disclosure, exposing a Server-Side Request Forgery flaw in the project’s vision-language module. According to Sysdig, the advisory notes that the load_image()…

    The Hacker NewsCVE-2026-33626
  30. UK NCSC Alerts on China Linked Botnet Using Hijacked Devices

    The UK National Cyber Security Centre (NCSC) and partners warn that China-linked threat actors are now using large proxy networks built from hijacked consumer devices to route attacks and mask their identity, replacing smaller infrastructure with vast…

    Security Affairs
  31. Storm Center Daily Briefing Shows Green Threat Level Apr 24 2026

    ISC Stormcast for Friday, April 24th, 2026 is the current entry on the Internet Storm Center site, and the page notes a Threat Level of green. The diary header also identifies the Handler on Duty as Jesse La Grew, with the surrounding navigation and archive…

    SANS ISC

Thu 23 Apr55 articles

  1. China-Linked Actors Deploy Covert Botnets Using Routers and IoT

    China-backed actors are increasingly using covert networks of compromised routers, IoT and smart devices to carry out attacks with a “low-cost, low-risk, deniable way,” according to this week’s advisory from coordinating cybersecurity bodies. Evidence cited…

    Dark ReadingFlax Typhoon
  2. Frontier AI and the Future of Defense: Your Top Questions Answered

    Frontier AI refers to the most advanced, large‑scale foundational models, such as the recently disclosed Anthropic Mythos model, which can autonomously identify software vulnerabilities, chain exploit paths and adapt to defensive controls in near‑real‑time.…

    Unit 42
  3. Ransomware Kyber boasts postquantum crypto as marketing ploy

    A new ransomware family, called Kyber, is leveraging post-quantum cryptography in its operations to hype the strength of its encryption, claims the Ars Technica report published on 23 April 2026. According to Rapid7, the Windows variant uses ML-KEM1024, the…

    Ars Technica
  4. CISA Flags Marimo RCE Flaw in KEV, Urges Immediate Patching Action

    On 23 April 2026, the Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-39987, the Marimo Remote Code Execution Vulnerability, to its Known Exploited Vulnerabilities (KEV) catalogue. The flaw affects Marimo’s Marimo product and permits…

    CISAExploitedCVE-2026-39987
  5. Fake Chrome Authenticator extension steals 2FA from 260k users

    According to SecuritySnacks, a Chrome extension impersonating Google's Authenticator has been identified as part of an ongoing malicious campaign active since at least early 2026, with the AiFrame infrastructure linked to multiple extensions under the…

    dti.domaintools.com
  6. UNC6692 Leverages Teams Impersonation to Deploy Custom Malware

    UNC6692 has been observed using social engineering via Microsoft Teams to deploy a custom malware suite on compromised hosts, with attackers impersonating IT helpdesk staff to lure victims into accepting a Teams chat invitation. According to Mandiant, the…

    The Hacker NewsUNC6692
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