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Oracle has issued an out-of-band Security Alert addressing a critical remote code execution (RCE) vulnerability, CVE-2026-21992, affecting two widely deployed Fusion Middleware components, Oracle Identity Manager and Oracle Web Services Manager. The vulnerability carries a CVSS 3.1 base score of 9.8, placing it among the most severe classifications in Oracle’s risk framework. CVE-2026-21992 is an […]

The post Oracle Issues Urgent Security Update for Critical RCE Flaw in Identity Manager and Web Services Manager appeared first on Cyber Security News.

好的，我现在需要帮用户总结一篇文章的内容，控制在100字以内。首先，我得仔细阅读用户提供的文章内容，了解主要信息。 文章主要讲的是暗网，分为非法活动、合法用途、误解和安全提示几个部分。非法活动包括儿童色情、人口贩卖、毒品交易和雇佣杀手服务。合法用途有传播受限制的信息、托管个人网站和学术资源。误解部分提到了“红房间”和Peter Scully的传说。最后，安全提示提醒浏览暗网是合法的，但购买非法物品不是，并建议遇到儿童色情内容时举报。 接下来，我需要将这些要点浓缩到100字以内。要确保涵盖非法活动和合法用途，同时提到误解和安全建议。可能需要使用简洁的语言，避免冗长的描述。 然后，我会组织语言，确保逻辑清晰，信息全面。例如，“暗网通过Tor浏览器访问，涉及非法活动如儿童色情、人口贩卖、毒品交易及雇佣杀手服务。”接着，“但也用于传播受限制信息、托管个人网站及学术资源。”然后提到误解，“如‘红房间’传说。”最后，“提醒浏览合法但购买非法物品违法。” 这样组合起来应该在100字左右，并且涵盖所有关键点。 暗网通过Tor浏览器访问，涉及非法活动如儿童色情、人口贩卖、毒品交易及雇佣杀手服务；但也用于传播受限制信息、托管个人网站及学术资源；误解包括“红房间”传说；提醒浏览合法但购买非法物品违法。

2026年2月的某个清晨，德黑兰巴斯德街附近的基站突然出现信号干扰，周边区域手机一律显示"忙线"或无法接通。

01情报自动化与“代理型”间谍的新趋势随着人工智能（AI）的飞速发展，各国情报机关和敌对势力都在探索将AI用

2026 年 3 月 18 日，美国国家情报总监图尔西·加巴德（ Tulsi Gabbard ）在参议院情报委

A vulnerability labeled as critical has been found in Google Chrome. The impacted element is an unknown function of the component WebRTC. Executing a manipulation can lead to heap-based buffer overflow. This vulnerability is handled as CVE-2026-4463. The attack can be executed remotely. There is not any exploit available. The affected component should be upgraded.

A vulnerability, which was classified as problematic, was found in Google Chrome. Affected is an unknown function of the component Skia. Such manipulation leads to out-of-bounds read. This vulnerability is listed as CVE-2026-4460. The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.

A vulnerability has been found in Google Chrome and classified as critical. Affected by this vulnerability is an unknown functionality of the component V8. Performing a manipulation results in heap-based buffer overflow. This vulnerability is cataloged as CVE-2026-4461. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

A vulnerability was found in Google Chrome and classified as problematic. Affected by this issue is some unknown functionality of the component Blink. Executing a manipulation can lead to out-of-bounds read. This vulnerability is registered as CVE-2026-4462. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.

A vulnerability labeled as critical has been found in Google Chrome. This impacts an unknown function of the component HTML Page. Executing a manipulation can lead to use after free. The identification of this vulnerability is CVE-2026-4456. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

A vulnerability marked as critical has been reported in Google Chrome. Affected is an unknown function of the component V8. The manipulation leads to type confusion. This vulnerability is referenced as CVE-2026-4457. Remote exploitation of the attack is possible. No exploit is available. It is suggested to upgrade the affected component.

A vulnerability, which was classified as critical, has been found in Google Chrome. This impacts an unknown function of the component WebAudio. This manipulation causes out-of-bounds write. This vulnerability is tracked as CVE-2026-4459. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.

A vulnerability categorized as critical has been discovered in Google Chrome. Impacted is an unknown function of the component Extensions. Such manipulation leads to use after free. This vulnerability is traded as CVE-2026-4458. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.

A vulnerability categorized as critical has been discovered in Google Chrome. The impacted element is an unknown function of the component Network. Such manipulation leads to use after free. This vulnerability is uniquely identified as CVE-2026-4454. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

A vulnerability identified as critical has been detected in Google Chrome. This affects an unknown function of the component PDFium. Performing a manipulation results in heap-based buffer overflow. This vulnerability was named CVE-2026-4455. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

A vulnerability described as critical has been identified in Google Chrome on macOS. Affected by this vulnerability is an unknown functionality of the component Dawn. The manipulation results in external control of assumed-immutable web parameter. This vulnerability is identified as CVE-2026-4453. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is recommended.

嗯，用户让我帮忙总结一篇文章，控制在一百个字以内，而且不需要特定的开头。首先，我得仔细阅读这篇文章。文章讲的是英伟达CEO黄仁勋在播客中讨论轨道计算的长期潜力，同时提到在太空建立AI数据中心的困难，特别是冷却问题。 我需要抓住几个关键点：黄仁勋的观点、轨道计算的潜力、太空数据中心的挑战、冷却问题的具体描述以及他的时间预估。然后，把这些信息浓缩成简洁的一段话。 用户可能希望快速了解文章的核心内容，所以总结要准确且简明。同时，控制在一百字以内意味着每个点都要用最精炼的语言表达。例如，“承认轨道计算潜力”、“暗示难度”、“冷却难题”、“散热方法不同”、“需要大面积散热装置”、“成本高昂”、“数年解决”。 最后，把这些整合起来，确保流畅自然，没有多余的修饰词。这样用户就能迅速抓住文章的主要信息了。 英伟达CEO黄仁勋承认轨道计算的长期潜力，并指出在太空建立AI数据中心面临巨大挑战，尤其是冷却问题。由于太空缺乏空气对流和传导散热方式，只能依赖辐射散热，需要大面积散热装置，导致系统复杂且成本高昂。他强调地面布局优先，但为太空基础设施建设做好准备仍至关重要，并预计解决这一难题需要数年时间。

A vulnerability described as critical has been identified in Google Chrome. Affected is an unknown function of the component CSS. Executing a manipulation can lead to heap-based buffer overflow. This vulnerability is registered as CVE-2026-4442. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

A vulnerability has been found in Google Chrome and classified as critical. The impacted element is an unknown function of the component WebAudio. The manipulation leads to heap-based buffer overflow. This vulnerability is traded as CVE-2026-4443. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

A vulnerability labeled as critical has been found in Google Chrome. This affects an unknown function of the component Base. Such manipulation leads to use after free. This vulnerability is listed as CVE-2026-4441. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.