[The list of guidance publications by CSIRTs NW members and partners is currently under construction.]

CSIRTs Network - Security Guidance

Guidance publications

• Heightened Threat Level Guidance
• Ransomware Guidance

Advisories

• MS Exchange On-Premise "ProxyNotShell" 0-days
• MSDT "Follina" Vulnerability
• Log4j "Log4Shell" Vulnerability

Security best-practices

• Business Continuity
  • Backups
  • DDoS protection
• Authentication
• Network Security / Architecture
• Cloud Security
• Monitoring / Logging
• Email Security
• Incident Response
• Industrial Control System Security
• Webserver Security
• Additional Best-Practices
• Vulnerability Handling
  • Vulnerability Disclosure Policies
  • Vulnerability Advisory Sources
  • Vulnerability Scanning
• Training Material

Business Continuity

Backups

Country	Organisation	Language	Material
EU	ENISA	EN	Guidance on Secure Backups (1 September 2021)
LU	CIRCL	EN	TR-55 - SquashFu - an alternate Open Source Backup solution, resilient to Crypto Ransomware attacks (12 September 2018)

DDoS protection

Country	Organisation	Language	Material
AT	CERT-AT	DE	DDoS Angriffe gegen Unternehmen in Österreich
BE	CERT-BE	FR	DDOS: protection et prévention [PDF]
DE	BSI	DE	Praktische Informationen zur Vermeidung von DDoS-Anfällen und Hilfestellungen bei der Reaktion
FI	NCSC-FI	FI	Neuvoja palvelunestohyökkäyksen estämiseksi [PDF]
FR	CERT-FR	FR	Comprendre et anticiper les attaques DDoS [PDF]
HU	NCSC-HU	HU	Védekezés a szolgáltatás megtagadásra irányuló DOS támadások ellen [PDF] (10 March 2022)
LT	CERT-LT	LT	APSAUGA NUO PASLAUGŲ TRIKDYMO KIBERNETINIŲ ATAKŲ [PDF] (5 November 2021)
LU	CIRCL	EN	TR-19 - UDP Protocols Security - Recommendations To Avoid or Limit DDoS reflection / amplification (8 July 2015)
PL	KNF CSIRT	PL	Dobre praktyki w zakresieprzeciwdziałania atakom DDoS [PDF]
PL	KNF CSIRT	EN	Good Practices in DDoS countermeasures [PDF]

Authentication

Country	Organisation	Language	Material
PL	CERT-PL	PL	Hasła - Materiałów, kierowany do wielu grup odbiorców"

Network Security / Architecture

Country	Organisation	Language	Material
NL	NCSC-NL	EN	Factsheet "Prepare for Zero Trust" (18 August 2021)

Cloud Security

Country	Organisation	Language	Material
NL	NCSC-NL	EN	Factscheet "5 recommendations for securely purchasing cloud services" (31 December 2020)

Monitoring / Logging

Country	Organisation	Language	Material
EU	ENISA	EN	Proactive detection – Measures and information sources (26 May 2020)

Email Security

Country	Organisation	Language	Material
EUI	CERT-EU	EN	E-Mail Sender Adress Forgery Mitigation [PDF]
EUI	CERT-EU	EN	DMARC — Defeating E-Mail Abuse [PDF]
LU	CIRCL	EN	TR-60 - Phishing - Effects and precautions (26 June 2020)
PL	CERT-PL	PL	Mechanizmy weryfikacji nadawcy wiadomości

Incident Response

Country	Organisation	Language	Material
EU	ENISA	EN	Standards and tools for exchange and processing of actionable information (19 January 2015)

Webserver Security

Country	Organisation	Language	Material
LU	CIRCL	EN	TR-26 - Security Recommendations for Web Content Management Systems and Web Servers (28 April 2015)
LU	CIRCL	EN	TR-66 - Webservers with mod_status like debug modules publicly available leak information (6 December 2021)

Industrial Control System Security

Country	Organisation	Language	Material
DE	BSI	EN	Industrial Control System Security
DE	BSI	DE	Industrielle Steuerungs- und Automatisierungssysteme (ICS)
DE	BSI	EN	Industrial Control System Security: Top 10 threats and countermeasures 2022
HU	NCSC-HU & SeConSys	HU	Villamosenergetikai ipari felügyeleti rendszerek kiberbiztonsági kézikönyve 2022 [PDF] (3 March 2022)

Additional Best-Practices

Country	Organisation	Language	Material
EU	CERT-EU / ENISA	EN	Boosting your Organisation's Cyber Resilience - Joint Publication (14 February 2022)
EU	CERT-EU	EN	Cybersecurity mitigation measures against critical threats [PDF] (09 March 2022)
FI	NCSC-FI	EN	Keeping your information secure both at home and at work (12 May 2020)
NL	NCSC-NL	EN	Guide to Cyber Security Measures (05 August 2021)
LU	CIRCL	EN	TR-47 - Recommendations regarding Abuse handling for ISPs and registrars (23 February 2017)

Vulnerability Handling

Vulnerability Disclosure

Country	Organisation	Language	Material
EU	ENISA	EN	Coordinated Vulnerability Disclosure policies in the EU
FI	NCSC-FI	EN	Vulnerability Coordination and Reporting
NL	NCSC-NL	EN	Coordinated Vulnerability Disclosure: the Guideline (02 October 2018)
SK	SK-CERT	EN	Vulnerability Reporting Guideline (07 October 2019)
LU	CIRCL	EN	Responsible Vulnerability Disclosure (October 2019)
LV	CERT-LV	EN	Responsible Vulnerability Disclosure (September 2019)

Vulnerability Advisories

Country	Organisation	Language	Material
EU	CERT-EU	EN	CERT-EU Security Advisories
FR	CERT-FR	FR	Avis de sécurité
DE	CERT-Bund	DE	CERT-Bund Warn- und Informationsdienste
NL	NCSC-NL	NL	Overzicht gepubliceerde Advisories

Vulnerability Scanning

Country	Organisation	Language	Material
DE	BSI	DE	Schwachstellen-Analyse in Netzen unter Einsatz von OpenVAS [PDF]

CNW Member Repositories

Country	Organisation	Language	Material
AT	CERT-AT	EN	CERT-AT Github
DE	BSI	EN	BSI Github
DE	CERT-Bund	EN	CERT-Bund Github
EE	CERT-EE	EN	CERT-EE Github
ES	CCN-CERT	EN	CCN-CERT Github
ES	INCIBE	EN	INCIBE Github
FR	ANSSI	EN	ANSSI Github
LU	CIRCL	EN	CIRCL Github
NL	NCSC-NL	EN	NCSC-NL Github
PL	CERT-PL	EN	CERT-PL Github
SK	SK-CERT	EN	SK-CERT Github

Trainings

Country	Organisation	Language	Material
EU	ENISA	EN	Online Trainings Resources (Technical, Operational, Setting up a CSIRT, Legal & Cooperation)
LU	CIRCL	EN	MISP - Open Source Threat Intelligence Platform

For more information about CSIRTs Network Members and how to get in contact please visit https://csirtsnetwork.eu/