Marc-Frédéric GOMEZ

Salesloft Breach: More Than 700 Companies Impacted by the Attack

A recent supply-chain attack targeting Salesloft – the provider of a popular AI chatbot integrated with Salesforce – has compromised data from hundreds of companies. Tracked by Google as threat group UNC6395, the attackers stole OAuth access tokens for Salesloft’s Drift chatbot integration and used them between August 8 and August 18, 2025 to illicitly…

CVE-2025-7775 – Memory Overflow Vulnerability in Citrix NetScaler

Executive SummaryFollowing the actively exploited vulnerability in Citrix NetScaler (CVE-2025-7775), this summary provides an overview of the technical details and the associated risks. The flaw, a critical memory overflow, has been added by CISA to its Known Exploited Vulnerabilities (KEV) catalog due to confirmed in-the-wild exploitation. It allows unauthenticated remote code execution on vulnerable appliances,…

APT29 — Factual Brief

I use the label “APT29,” also known as Cozy Bear, The Dukes, NOBELIUM, and—under Microsoft’s taxonomy—Midnight Blizzard. Public reporting predominantly attributes this actor to Russia’s Foreign Intelligence Service (SVR), and the multiple aliases reflect vendor naming schemes. Objectives and targeting I observe a primary espionage focus on governments, diplomatic missions, think tanks, IT/Cloud providers, and…

Secret Messengers (NSA/GCHQ, 2025)

I had long wanted to examine the intelligence employed during the Second World War. Drawing on the training I received at the École de Guerre Économique (EGE), I present here a neutral, factual synthesis, accompanied by full references as well as the original document that served as my source. This article synthesizes the report Secret…

Microsoft Releases Guidance on High-Severity Vulnerability (CVE-2025-53786) in Hybrid Exchange Deployments

On August 6, 2025, Microsoft and the U.S. Cybersecurity and Infrastructure Security Agency (CISA) sounded the alarm on a newly disclosed high-severity vulnerability affecting Microsoft Exchange Server in hybrid deployment scenarios. Tracked as CVE-2025-53786, the flaw allows a threat actor with administrative access to an on-premises Exchange server to escalate privileges in the organization’s Exchange…

The Interlock Ransomware and the Joint Cybersecurity Advisory of July 22, 2025

I am revisiting the advisory published on July 22, 2025, in which several U.S. and North American government agencies issued a joint cybersecurity advisory regarding the Interlock ransomware, specifically targeting businesses and critical infrastructure across North America and Europe. This advisory stems from recent investigations conducted by the Federal Bureau of Investigation (FBI), the Cybersecurity…