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 Marc Wilczek
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Profile of Marc Wilczek

Digital Strategist & COO of Link11
Member Since: 4/25/2017
Author
News & Commentary Posts: 41
Comments: 8

Marc Wilczek is a columnist and recognized thought leader, geared toward helping organizations drive their digital agenda and achieve higher levels of innovation and productivity through technology. Over the past 20 years, he has held various senior leadership roles across the ICT industry. Before serving as chief operating officer at Link11, he was member of the management board of T-Systems' Computing Services & Solutions (CSS) division. Prior to that, he served as senior vice president, Asia Pacific/Latin America/Middle East & Africa at CompuGroup Medical, and as managing director, Asia Pacific, for Sophos. He is an Alfred P. Sloan Fellow and holds master's degrees from FOM Graduate School for Economics and Management in Frankfurt and London Business School.

Articles by Marc Wilczek

Financial Sector Under Siege

5/20/2019
The old take-the-money-and-run approach has been replaced by siege tactics such as DDOS attacks and land-and-expand campaigns with multiple points of persistence and increased dwell time.

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CVE-2021-27400
PUBLISHED: 2021-04-22
HashiCorp Vault and Vault Enterprise Cassandra integrations (storage backend and database secrets engine plugin) did not validate TLS certificates when connecting to Cassandra clusters. Fixed in 1.6.4 and 1.7.1
CVE-2021-29653
PUBLISHED: 2021-04-22
HashiCorp Vault and Vault Enterprise 1.5.1 and newer, under certain circumstances, may exclude revoked but unexpired certificates from the CRL. Fixed in 1.5.8, 1.6.4, and 1.7.1.
CVE-2021-30476
PUBLISHED: 2021-04-22
HashiCorp Terraform’s Vault Provider (terraform-provider-vault) did not correctly configure GCE-type bound labels for Vault’s GCP auth method. Fixed in 2.19.1.
CVE-2021-22540
PUBLISHED: 2021-04-22
Bad validation logic in the Dart SDK versions prior to 2.12.3 allow an attacker to use an XSS attack via DOM clobbering. The validation logic in dart:html for creating DOM nodes from text did not sanitize properly when it came across template tags.
CVE-2021-27736
PUBLISHED: 2021-04-22
FusionAuth fusionauth-samlv2 before 0.5.4 allows XXE attacks via a forged AuthnRequest or LogoutRequest because parseFromBytes uses javax.xml.parsers.DocumentBuilderFactory unsafely.