半导体行业周报：Intel与AMD服务器CPU将涨价，国产CPU抵抗AMDZen高危漏洞-20260126

Investment Rating - The report maintains a "Buy" rating for companies such as Guanghe Technology and Haiguang Information, while Longxin Zhongke and Huahong Technology remain unrated [8][16]. Core Insights - The semiconductor industry is experiencing a surge in demand for server CPUs due to the expansion of AI data centers by major cloud service providers, leading to a supply shortage and a planned price increase of 10-15% by Intel and AMD [4][13]. - A critical hardware vulnerability, "StackWarp," has been identified in AMD's Zen architecture, affecting multiple generations of products. However, Haiguang's C86 processor is not impacted, highlighting the security advancements in domestic processors [5][14]. Summary by Sections Market Performance - The semiconductor sector has shown strong performance, with the electronic sector up 63.2% over the past 12 months, significantly outperforming the CSI 300 index [2][3]. Key Company Announcements - Companies to watch include Guanghe Technology, Haiguang Information, Longxin Zhongke, and Huahong Technology, with specific earnings per share (EPS) and price-to-earnings (PE) ratios provided for the rated companies [15][16]. Industry Dynamics - The semiconductor industry is witnessing a shift in demand dynamics, with traditional DRAM and NAND prices rising due to increased AI storage needs and production shifts by major players [50][51].