Skip to content
ArpSentryArpSentry
CybersecurityDigital & marketingOur teamAbout us
Custom offer
HomeResearchThreat watch

Threat watch.

The latest cyberattacks and security alerts: reports from security newsrooms such as BleepingComputer, The Record and SecurityWeek, vulnerabilities that CISA has confirmed are being exploited, and alerts from DNSC (Romania), CERT-EU and the UK NCSC. The list updates every 15 minutes, and every item links to its source.

Last updated 14 October at 19:02 EEST

Latest exploited vulnerability

Yesterday · CISA, Known Exploited Vulnerabilities

CVE-2026-104935: Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability

Ivanti Connect Secure contains an authentication bypass by spoofing vulnerability that allows a remote unauthenticated attacker to execute arbitrary commands.

Details in NVD

Today

  1. SecurityWeek

    ICS Patch Tuesday: Siemens Issues 17 Advisories, Rockwell Fixes ArmorBlock Takeover Flaw

  2. The Record

    Microsoft takes down 3 major phishing platforms used by Chinese cybercriminals

  3. The Record

    Russian travel booking platform suspends reservations after cyberattack

  4. SecurityWeek

    Microsoft Disrupts Chinese-Language Phishing Market Behind 1B+ Messages

  5. The Record

    CISA warns of new Ivanti bug being exploited as latest Patch Tuesday breaks records

  6. The Record

    Congressional probe faults Match Group for failing to rein in dating app scams

  7. The Hacker News

    CISA Urges Immediate Ivanti Connect Secure Updates as Honeypots Log 105 Exploit Attempts

  8. The Hacker News

    curl Patches HTTP/2 Upload Flaw After PoC Demonstrates Client-Side Code Execution

  9. The Hacker News

    Researchers Used a Public OpenAI Model to Build a $250,000 Chrome Full-Chain Exploit in Six Days

  10. The Hacker News

    Hirudo Android Trojan Uses Patched Banking Apps to Bypass Their Built-In Security Checks

  11. The Hacker News

    An AI Agent Found a Critical OTP Bypass in Production. The Attack Was the Easy Part.

  12. Help Net Security

    Phase Eight, Hobbs and Whistles owner joins growing list of fashion retailers targeted by hackers

  13. Help Net Security

    Chainguard Harness uses frontier AI to test running applications for vulnerabilities

  14. DNSC (Romania)

    ALERTĂ: Incident de securitate ce vizează vulnerabilități ale unor instalații frigorifice

  15. Help Net Security

    Attackers chained three Ivanti zero-days to gain root on fully patched VPN appliances

  16. The Hacker News

    AI-Found Linux Kernel Flaw Gives Local Users Root, and Can Break a Guest Out to the Host

  17. SecurityWeek

    Chrome, Firefox Updates Patch 114 Flaws as Mozilla Unveils Firefox Enterprise

  18. SecurityWeek

    Citrix, Fortinet, Ivanti Patch 29 Vulnerabilities Across Their Products

  19. SecurityWeek

    Microsoft Patches Record 1,413 Vulnerabilities, Including Exploited Windows Zero-Day

  20. SecurityWeek

    SAP Patches Critical NetWeaver, S/4HANA Vulnerabilities

  21. Dark Reading

    Ransomware Gangs Embrace Physical Threats, Family Stalking?

  22. The Register

    Ransomware gets personal: 'We-know-where-you-are kind of stuff'

  23. The Hacker News

    Microsoft Patches Record 1,413 Flaws, Including Exploited Windows Shell Bug

  24. Krebs on Security

    Microsoft Patches More Than 1,400 Security Flaws

  25. Dark Reading

    Zero-Days Lurk in Microsoft's Overgrown October Patch Tuesday

Yesterday

  1. The Hacker News

    Anthropic Warns Small AI Models Could Soon Form Self-Propagating IoT Botnets

  2. The Register

    Cyberattacks crank French supermarket refrigeration systems up to 50°C

  3. The Register

    '123456' password linked to Denmark data breach affecting 8.8M people

  4. CISA, Known Exploited Vulnerabilities

    CVE-2026-96951: Microsoft Windows Command Injection Vulnerability

    Microsoft Windows Shell contains a command injection vulnerability that allows an unauthorized attacker to bypass a security feature over a network.

  5. Dark Reading

    Maximum-Severity SSRF Flaw in SonicWall SMA Devices Under Attack

12 October 2026

  1. Dark Reading

    Prominent Ransomware Negotiator Faces Extortion Charges

  2. BleepingComputer

    Inside AvisLoader: A Windows Malware Loader Built to Resist Disruption

  3. BleepingComputer

    Retail giant Ahold Delhaize takes systems offline after cyberattack

  4. BleepingComputer

    GitLab warns of max severity code execution vulnerability

  5. CERT-EU

    2026-016: Critical Vulnerability in GitLab CE and EE

  6. NCSC (UK)

    Help the NCSC understand how organisations approach external attack surface risk

  7. The Register

    Imagine there's no Shiny Hunters – AI could make human hacking crews obsolete

11 October 2026

  1. BleepingComputer

    Nippon Columbia malware incident exposes 8.6 million karaoke fan records

  2. The Register

    AI systems are fully capable of carrying out nightmare attacks against infrastructure and nobody's ready

10 October 2026

  1. BleepingComputer

    Cyber exec arrested in case allegedly tied to ShinyHunters hackers

  2. BleepingComputer

    ARTEX AI, Claude agents used in cyberattacks on South Korean banks

  3. BleepingComputer

    Criminal IP Introduces AITEM as the Next Evolution of Attack Surface Management

  4. Krebs on Security

    FBI Arrests Executive at Ransomware Negotiation Firm

9 October 2026

  1. Dark Reading

    ASOS Breach Reveals the Risks in Customer-Facing SaaS

  2. BleepingComputer

    Hackers abuse Google Ads, Bing redirects to push Claude ClickFix attacks

  3. The Register

    US disrupts Chinese hacking tools as 7 govts warn of PRC spies stealing sensitive data worldwide

8 October 2026

  1. Dark Reading

    Venezuelan Cartel's Malware Honcho Nabbed for ATM Jackpotting

  2. Dark Reading

    Russian Spies Give 'MatchBoil' Malware a Stealthy Facelift

  3. The Register

    Shai-Hulud worm makes jump to AI infrastructure with Tensorlake compromise

  4. NCSC (UK)

    China-linked malicious actors called out by UK and international partners for targeting sensitive data globally

  5. DNSC (Romania)

    Știrile săptămânii din cybersecurity (08.10.2026)

  6. The Register

    UK and Germany team up against Russian cyberattacks as Brexit rethink looms

  7. CISA, Known Exploited Vulnerabilities

    CVE-2015-5477: ISC BIND Data Processing Errors Vulnerability

    ISC BIND contains a data processing errors vulnerability that could allow remote attackers to cause a denial of service via TKEY queries.

  8. CISA, Known Exploited Vulnerabilities

    CVE-2016-3081: Apache Struts Command Injection Vulnerability

    Apache Struts contains a command injection vulnerability that could allow remote attackers to execute arbitrary code via method:prefix when Dynamic Method Invocation is enabled.

  9. CISA, Known Exploited Vulnerabilities

    CVE-2023-22894: Strapi Cleartext Storage of Sensitive Information Vulnerability

    Strapi contains a cleartext storage of sensitive information vulnerability that could allow attackers with access to the admin panel to discover sensitive user details via the query filter. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version. This vulnerability can be chained with CVE-2023-226

  10. CISA, Known Exploited Vulnerabilities

    CVE-2021-3199: ONLYOFFICE Docs Server Path Traversal Vulnerability

    ONLYOFFICE Docs contains a path traversal vulnerability that can occur when JWT is used, via a /.. sequence in an image upload parameter and could allow for remote code execution.

  11. CISA, Known Exploited Vulnerabilities

    CVE-2015-3306: ProFTPD Improper Access Control Vulnerability

    ProFTPD contains an improper access control vulnerability that could allow remote attackers to read and write to arbitrary files via the site cpfr and site cpto commands.

7 October 2026

  1. Dark Reading

    OpenAI Agent Escape Causes Wikimedia Service Outage

  2. CERT-EU

    2026-015: Critical Vulnerability in Multiple Atlassian Products

6 October 2026

  1. NCSC (UK)

    Incident affecting ASOS customers

4 October 2026

  1. CISA, Known Exploited Vulnerabilities

    CVE-2026-88779: Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

    Citrix NetScaler ADC (formerly Citrix ADC) and Citrix NetScaler Gateway (formerly Citrix Gateway) contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for a denial of service.

2 October 2026

  1. DNSC (Romania)

    ALERTĂ: Vulnerabilitate critică la nivelul Fortinet FortiMail

  2. CISA, Known Exploited Vulnerabilities

    CVE-2026-102490: Zammad GmbH Zammad Improper Privilege Management Vulnerability

    Zammad GmbH Zammad contains an improper privilege management vulnerability that can allow the local zammad user to escalate privileges to root. This vulnerability can be chained with CVE-2026-102489.

  3. CISA, Known Exploited Vulnerabilities

    CVE-2026-102489: Zammad GmbH Zammad Session Fixation Vulnerability

    Zammad GmbH Zammad contains a session fixation vulnerability that can lead to remote code execution as the zammad user. This vulnerability can be chained with CVE-2026-102490.

1 October 2026

  1. DNSC (Romania)

    Știrile săptămânii din cybersecurity (01.10.2026)

  2. CISA, Known Exploited Vulnerabilities

    CVE-2026-104286: Fortinet FortiMail Path Traversal Vulnerability

    Fortinet FortiMail contains a path traversal and an improper neutralization of NULL byte or NULL character vulnerability that may allow an unauthenticated attacker to write arbitrary files on the underlying system via crafted HTTP or HTTPS requests.

30 September 2026

  1. DNSC (Romania)

    COMUNICAT DE PRESĂ: Directoratul Național de Securitate Cibernetică (DNSC) aplică prima sancțiune contravențională pentru nerespectarea obligației de notificare prevăzute de OUG nr. 155/2024

  2. CISA, Known Exploited Vulnerabilities

    CVE-2026-76504: Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability

    Cisco Catalyst SD-WAN Manager contains a hex encoding vulnerability that could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user due to improper handling of URI encoding in an HTTP request.

28 September 2026

  1. Krebs on Security

    Dutch Police Arrest ‘Reformed’ Hacker in Shiny Hunters Investigation

  2. NCSC (UK)

    Exploitation of vulnerabilities affecting Citrix NetScaler ADC and Citrix NetScaler Gateway

  3. DNSC (Romania)

    COMUNICAT DE PRESĂ: Agenda oficială a Bucharest Cybersecurity Conference 2026 a fost publicată

  4. DNSC (Romania)

    ALERTĂ: Vulnerabilități critice exploatate activ în Citrix NetScaler

27 September 2026

  1. CERT-EU

    2026-014: Critical Vulnerabilities in Citrix NetScaler ADC and Gateway

26 September 2026

  1. Krebs on Security

    U.S. Soldier Gets 70 Months in Prison for AT&T, Verizon Extortions

24 September 2026

  1. DNSC (Romania)

    Știrile săptămânii din cybersecurity (24.09.2026)

  2. DNSC (Romania)

    ALERTĂ: Vulnerabilitate critică la nivelul WordPress Core

23 September 2026

  1. DNSC (Romania)

    ALERTĂ: Vulnerabilitate critică exploatată activ în F5 BIG-IP APM

22 September 2026

  1. CERT-EU

    2026-013: Critical Vulnerability in F5 BIG-IP APM

21 September 2026

  1. NCSC (UK)

    One does not simply defend agentically

17 September 2026

  1. NCSC (UK)

    Cyber Adversary Simulation (CyAS): scheme documents now available

  2. NCSC (UK)

    Adversary simulation: what you need to know

15 September 2026

  1. NCSC (UK)

    UK and allies expose spyware used by Iranian state actors to target dissidents, activists and journalists

  2. NCSC (UK)

    Iranian cyber targeting of dissidents, activists and journalists

10 September 2026

  1. CERT-EU

    2026-012: Critical Vulnerabilities in Check Point Products

9 September 2026

  1. CERT-EU

    2026-011: Critical Vulnerabilities in SAP Kernel and NetWeaver Message Server

7 September 2026

  1. NCSC (UK)

    The hidden risks of shadow AI

27 August 2026

  1. NCSC (UK)

    Disruptive cyber activity highlights risk from internet-exposed systems and edge devices

20 August 2026

  1. NCSC (UK)

    Managing the cyber risk of agentic AI

19 August 2026

  1. CERT-EU

    2026-010: Critical Vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway

Does an alert affect you?

Start with the vendor’s guidance. If you are not sure which of your systems are exposed, we can help you find out and set priorities.

Cybersecurity services
CybersecurityDigital & marketingSoftware developmentML & data scienceReels & motionOur teamAbout usResearchContact
Back to top

Working remotely from Bucharest, Romania.

Instagram Facebook TikTok LinkedIn GitHub YouTube WhatsApp (opens WhatsApp)
EnglishRomanaDeutschFrançaisNederlands
© 2026 ArpSentry
Privacy policyTerms and conditionsVulnerability disclosure
SECURITY FIRST.POSSIBILITY AHEAD.