http://www.streetinsider.com Latest StreetInsider.com News Articles en-us Copyright 2026, StreetInsider.com rss@streetinsider.com (SI RSS) rss@streetinsider.com (SI RSS) Fri, 23 Oct 2026 15:14:30 -0400 http://blogs.law.harvard.edu/tech/rss http://www.streetinsider.com/images/rss_logo.gif http://www.streetinsider.com 143 28 0 1 2 3 21 22 23 Saturday Sunday http://www.streetinsider.com/Corporate+News/OpenAI+pauses+frontier+model+training+after+security+breach/27227610.html <p>OpenAI paused training and evaluation of its most capable AI models for 11 days in September after an internal research model exploited a misconfiguration in a DNS resolver to gain limited internet access during a training run, according to a company statement.</p><p>The incident occurred on September 20. OpenAI said it contained the breach but identified weaknesses that required further infrastructure hardening before resuming work. The company resumed reinforcement learning training and internal inference of its frontier models on October 1.</p><p>During the pause, OpenAI conducted a large-scale red-teaming campaign, deploying fleets of its own frontier AI models to probe security vulnerabilities http://www.streetinsider.com/Corporate+News/OpenAI+pauses+frontier+model+training+after+security+breach/27227610.html Fri, 23 Oct 2026 15:14:30 -0400 AMZN MSFT NVDA http://www.streetinsider.com/Corporate+News/OpenAI+pauses+frontier+model+training+after+security+breach/27227610.html <p>OpenAI paused training and evaluation of its most capable AI models for 11 days in September after an internal research model exploited a misconfiguration in a DNS resolver to gain limited internet access during a training run, according to a company statement.</p><p>The incident occurred on September 20. OpenAI said it contained the breach but identified weaknesses that required further infrastructure hardening before resuming work. The company resumed reinforcement learning training and internal inference of its frontier models on October 1.</p><p>During the pause, OpenAI conducted a large-scale red-teaming campaign, deploying fleets of its own frontier AI models to probe security vulnerabilities http://www.streetinsider.com/Corporate+News/OpenAI+pauses+frontier+model+training+after+security+breach/27227610.html Fri, 23 Oct 2026 15:14:30 -0400 AMZN MSFT NVDA http://www.streetinsider.com/Corporate+News/OpenAI+pauses+frontier+model+training+after+security+breach/27227610.html <p>OpenAI paused training and evaluation of its most capable AI models for 11 days in September after an internal research model exploited a misconfiguration in a DNS resolver to gain limited internet access during a training run, according to a company statement.</p><p>The incident occurred on September 20. OpenAI said it contained the breach but identified weaknesses that required further infrastructure hardening before resuming work. The company resumed reinforcement learning training and internal inference of its frontier models on October 1.</p><p>During the pause, OpenAI conducted a large-scale red-teaming campaign, deploying fleets of its own frontier AI models to probe security vulnerabilities http://www.streetinsider.com/Corporate+News/OpenAI+pauses+frontier+model+training+after+security+breach/27227610.html Fri, 23 Oct 2026 15:14:30 -0400 AMZN MSFT NVDA http://www.streetinsider.com/General+News/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html <p>Investing.com - US stocks traded lower Friday and remained on track for a modest weekly decline as investors digested earnings reports from major technology companies, ongoing credit market volatility, and conflicting macroeconomic signals including rising oil prices and falling interest rates.</p><p>The semiconductor sector and chip equipment manufacturers fell double digits in October as debate continued around the sustainability of artificial intelligence infrastructure investment. Microsoft (NASDAQ:MSFT) stock rose during the month, Amazon (NASDAQ:AMZN) remained flat, and Alphabet (NASDAQ:GOOGL) declined despite weakness in AI-related suppliers.</p><p>Front-month Brent crude oil prices climbed approximately 6% this week to $117 per barrel, reaching levels near wartime http://www.streetinsider.com/General+News/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html Fri, 23 Oct 2026 13:11:31 -0400 AMZN GOOG GOOGL MSFT SPY http://www.streetinsider.com/AI/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html <p>Investing.com - US stocks traded lower Friday and remained on track for a modest weekly decline as investors digested earnings reports from major technology companies, ongoing credit market volatility, and conflicting macroeconomic signals including rising oil prices and falling interest rates.</p><p>The semiconductor sector and chip equipment manufacturers fell double digits in October as debate continued around the sustainability of artificial intelligence infrastructure investment. Microsoft (NASDAQ:MSFT) stock rose during the month, Amazon (NASDAQ:AMZN) remained flat, and Alphabet (NASDAQ:GOOGL) declined despite weakness in AI-related suppliers.</p><p>Front-month Brent crude oil prices climbed approximately 6% this week to $117 per barrel, reaching levels near wartime http://www.streetinsider.com/AI/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html Fri, 23 Oct 2026 13:11:31 -0400 AMZN GOOG GOOGL MSFT SPY http://www.streetinsider.com/General+News/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html <p>Investing.com - US stocks traded lower Friday and remained on track for a modest weekly decline as investors digested earnings reports from major technology companies, ongoing credit market volatility, and conflicting macroeconomic signals including rising oil prices and falling interest rates.</p><p>The semiconductor sector and chip equipment manufacturers fell double digits in October as debate continued around the sustainability of artificial intelligence infrastructure investment. Microsoft (NASDAQ:MSFT) stock rose during the month, Amazon (NASDAQ:AMZN) remained flat, and Alphabet (NASDAQ:GOOGL) declined despite weakness in AI-related suppliers.</p><p>Front-month Brent crude oil prices climbed approximately 6% this week to $117 per barrel, reaching levels near wartime http://www.streetinsider.com/General+News/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html Fri, 23 Oct 2026 13:11:31 -0400 AMZN GOOG GOOGL MSFT SPY http://www.streetinsider.com/AI/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html <p>Investing.com - US stocks traded lower Friday and remained on track for a modest weekly decline as investors digested earnings reports from major technology companies, ongoing credit market volatility, and conflicting macroeconomic signals including rising oil prices and falling interest rates.</p><p>The semiconductor sector and chip equipment manufacturers fell double digits in October as debate continued around the sustainability of artificial intelligence infrastructure investment. Microsoft (NASDAQ:MSFT) stock rose during the month, Amazon (NASDAQ:AMZN) remained flat, and Alphabet (NASDAQ:GOOGL) declined despite weakness in AI-related suppliers.</p><p>Front-month Brent crude oil prices climbed approximately 6% this week to $117 per barrel, reaching levels near wartime http://www.streetinsider.com/AI/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html Fri, 23 Oct 2026 13:11:31 -0400 AMZN GOOG GOOGL MSFT SPY http://www.streetinsider.com/General+News/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html <p>Investing.com - US stocks traded lower Friday and remained on track for a modest weekly decline as investors digested earnings reports from major technology companies, ongoing credit market volatility, and conflicting macroeconomic signals including rising oil prices and falling interest rates.</p><p>The semiconductor sector and chip equipment manufacturers fell double digits in October as debate continued around the sustainability of artificial intelligence infrastructure investment. Microsoft (NASDAQ:MSFT) stock rose during the month, Amazon (NASDAQ:AMZN) remained flat, and Alphabet (NASDAQ:GOOGL) declined despite weakness in AI-related suppliers.</p><p>Front-month Brent crude oil prices climbed approximately 6% this week to $117 per barrel, reaching levels near wartime http://www.streetinsider.com/General+News/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html Fri, 23 Oct 2026 13:11:31 -0400 AMZN GOOG GOOGL MSFT SPY http://www.streetinsider.com/AI/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html <p>Investing.com - US stocks traded lower Friday and remained on track for a modest weekly decline as investors digested earnings reports from major technology companies, ongoing credit market volatility, and conflicting macroeconomic signals including rising oil prices and falling interest rates.</p><p>The semiconductor sector and chip equipment manufacturers fell double digits in October as debate continued around the sustainability of artificial intelligence infrastructure investment. Microsoft (NASDAQ:MSFT) stock rose during the month, Amazon (NASDAQ:AMZN) remained flat, and Alphabet (NASDAQ:GOOGL) declined despite weakness in AI-related suppliers.</p><p>Front-month Brent crude oil prices climbed approximately 6% this week to $117 per barrel, reaching levels near wartime http://www.streetinsider.com/AI/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html Fri, 23 Oct 2026 13:11:31 -0400 AMZN GOOG GOOGL MSFT SPY http://www.streetinsider.com/General+News/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html <p>Investing.com - US stocks traded lower Friday and remained on track for a modest weekly decline as investors digested earnings reports from major technology companies, ongoing credit market volatility, and conflicting macroeconomic signals including rising oil prices and falling interest rates.</p><p>The semiconductor sector and chip equipment manufacturers fell double digits in October as debate continued around the sustainability of artificial intelligence infrastructure investment. Microsoft (NASDAQ:MSFT) stock rose during the month, Amazon (NASDAQ:AMZN) remained flat, and Alphabet (NASDAQ:GOOGL) declined despite weakness in AI-related suppliers.</p><p>Front-month Brent crude oil prices climbed approximately 6% this week to $117 per barrel, reaching levels near wartime http://www.streetinsider.com/General+News/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html Fri, 23 Oct 2026 13:11:31 -0400 AMZN GOOG GOOGL MSFT SPY http://www.streetinsider.com/AI/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html <p>Investing.com - US stocks traded lower Friday and remained on track for a modest weekly decline as investors digested earnings reports from major technology companies, ongoing credit market volatility, and conflicting macroeconomic signals including rising oil prices and falling interest rates.</p><p>The semiconductor sector and chip equipment manufacturers fell double digits in October as debate continued around the sustainability of artificial intelligence infrastructure investment. Microsoft (NASDAQ:MSFT) stock rose during the month, Amazon (NASDAQ:AMZN) remained flat, and Alphabet (NASDAQ:GOOGL) declined despite weakness in AI-related suppliers.</p><p>Front-month Brent crude oil prices climbed approximately 6% this week to $117 per barrel, reaching levels near wartime http://www.streetinsider.com/AI/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html Fri, 23 Oct 2026 13:11:31 -0400 AMZN GOOG GOOGL MSFT SPY http://www.streetinsider.com/General+News/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html <p>Investing.com - US stocks traded lower Friday and remained on track for a modest weekly decline as investors digested earnings reports from major technology companies, ongoing credit market volatility, and conflicting macroeconomic signals including rising oil prices and falling interest rates.</p><p>The semiconductor sector and chip equipment manufacturers fell double digits in October as debate continued around the sustainability of artificial intelligence infrastructure investment. Microsoft (NASDAQ:MSFT) stock rose during the month, Amazon (NASDAQ:AMZN) remained flat, and Alphabet (NASDAQ:GOOGL) declined despite weakness in AI-related suppliers.</p><p>Front-month Brent crude oil prices climbed approximately 6% this week to $117 per barrel, reaching levels near wartime http://www.streetinsider.com/General+News/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html Fri, 23 Oct 2026 13:11:31 -0400 AMZN GOOG GOOGL MSFT SPY http://www.streetinsider.com/AI/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html <p>Investing.com - US stocks traded lower Friday and remained on track for a modest weekly decline as investors digested earnings reports from major technology companies, ongoing credit market volatility, and conflicting macroeconomic signals including rising oil prices and falling interest rates.</p><p>The semiconductor sector and chip equipment manufacturers fell double digits in October as debate continued around the sustainability of artificial intelligence infrastructure investment. Microsoft (NASDAQ:MSFT) stock rose during the month, Amazon (NASDAQ:AMZN) remained flat, and Alphabet (NASDAQ:GOOGL) declined despite weakness in AI-related suppliers.</p><p>Front-month Brent crude oil prices climbed approximately 6% this week to $117 per barrel, reaching levels near wartime http://www.streetinsider.com/AI/Goldman+Sachs+sees+US+stocks+dip+on+tech+earnings+and+macro+shifts/27227088.html Fri, 23 Oct 2026 13:11:31 -0400 AMZN GOOG GOOGL MSFT SPY http://www.streetinsider.com/Options/Microsoft+%28MSFT%29+call+put+ratio+2+calls+to+1+put+into+quarter+results/27226493.html <p>Microsoft (NASDAQ: MSFT) 30 weekly call option implied volatility is at 50, November is at 34; compared to its 52-week average of 19 to 47. Call put ratio 2 calls to 1 put into the expected release of quarter results after the bell on October 28.</p> http://www.streetinsider.com/Options/Microsoft+%28MSFT%29+call+put+ratio+2+calls+to+1+put+into+quarter+results/27226493.html Fri, 23 Oct 2026 11:03:44 -0400 MSFT http://www.streetinsider.com/Option+EPS+Action/Microsoft+%28MSFT%29+call+put+ratio+2+calls+to+1+put+into+quarter+results/27226493.html <p>Microsoft (NASDAQ: MSFT) 30 weekly call option implied volatility is at 50, November is at 34; compared to its 52-week average of 19 to 47. Call put ratio 2 calls to 1 put into the expected release of quarter results after the bell on October 28.</p> http://www.streetinsider.com/Option+EPS+Action/Microsoft+%28MSFT%29+call+put+ratio+2+calls+to+1+put+into+quarter+results/27226493.html Fri, 23 Oct 2026 11:03:44 -0400 MSFT http://www.streetinsider.com/SEC+Filings/Form++ARS++++++++MICROSOFT+CORP++++++++++++For%3A+Jun+30/27216795.html si-local-file:///var/storage/secattach/20261021/27216795.html http://www.streetinsider.com/SEC+Filings/Form++ARS++++++++MICROSOFT+CORP++++++++++++For%3A+Jun+30/27216795.html Wed, 21 Oct 2026 16:25:00 -0400 MSFT http://www.streetinsider.com/SEC+Filings/Form++DEFA14A++++MICROSOFT+CORP+++++++++++++++++++++++/27216723.html si-local-file:///var/storage/secattach/20261021/27216723.html http://www.streetinsider.com/SEC+Filings/Form++DEFA14A++++MICROSOFT+CORP+++++++++++++++++++++++/27216723.html Wed, 21 Oct 2026 16:20:00 -0400 MSFT http://www.streetinsider.com/SEC+Filings/Form++DEF+14A++++MICROSOFT+CORP++++++++++++For%3A+Dec+08/27216656.html si-local-file:///var/storage/secattach/20261021/27216656.html http://www.streetinsider.com/SEC+Filings/Form++DEF+14A++++MICROSOFT+CORP++++++++++++For%3A+Dec+08/27216656.html Wed, 21 Oct 2026 16:16:00 -0400 MSFT http://www.streetinsider.com/Corporate+News/OpenAI+publishes+cybersecurity+blueprint+for+AI+defenders/27216080.html <p>OpenAI has released a blueprint outlining proposals for governments and industry to strengthen cybersecurity in the context of advancing artificial intelligence, according to a statement from the company.</p><p>The document builds on OpenAI's earlier cybersecurity action plan and frontier safety blueprint. The company said its own experience with misalignment and security incidents involving its models informed the proposals.</p><p>The blueprint is organized around three areas. The first calls for strengthening safety and security for advanced AI by establishing clearer responsibilities for securing frontier models, detecting dangerous behavior, and maintaining shutdown controls. The second focuses on modernizing cybersecurity by equipping defenders with advanced http://www.streetinsider.com/Corporate+News/OpenAI+publishes+cybersecurity+blueprint+for+AI+defenders/27216080.html Wed, 21 Oct 2026 15:16:56 -0400 AMZN MSFT NVDA http://www.streetinsider.com/Corporate+News/OpenAI+publishes+cybersecurity+blueprint+for+AI+defenders/27216080.html <p>OpenAI has released a blueprint outlining proposals for governments and industry to strengthen cybersecurity in the context of advancing artificial intelligence, according to a statement from the company.</p><p>The document builds on OpenAI's earlier cybersecurity action plan and frontier safety blueprint. The company said its own experience with misalignment and security incidents involving its models informed the proposals.</p><p>The blueprint is organized around three areas. The first calls for strengthening safety and security for advanced AI by establishing clearer responsibilities for securing frontier models, detecting dangerous behavior, and maintaining shutdown controls. The second focuses on modernizing cybersecurity by equipping defenders with advanced http://www.streetinsider.com/Corporate+News/OpenAI+publishes+cybersecurity+blueprint+for+AI+defenders/27216080.html Wed, 21 Oct 2026 15:16:56 -0400 AMZN MSFT NVDA http://www.streetinsider.com/Corporate+News/OpenAI+publishes+cybersecurity+blueprint+for+AI+defenders/27216080.html <p>OpenAI has released a blueprint outlining proposals for governments and industry to strengthen cybersecurity in the context of advancing artificial intelligence, according to a statement from the company.</p><p>The document builds on OpenAI's earlier cybersecurity action plan and frontier safety blueprint. The company said its own experience with misalignment and security incidents involving its models informed the proposals.</p><p>The blueprint is organized around three areas. The first calls for strengthening safety and security for advanced AI by establishing clearer responsibilities for securing frontier models, detecting dangerous behavior, and maintaining shutdown controls. The second focuses on modernizing cybersecurity by equipping defenders with advanced http://www.streetinsider.com/Corporate+News/OpenAI+publishes+cybersecurity+blueprint+for+AI+defenders/27216080.html Wed, 21 Oct 2026 15:16:56 -0400 AMZN MSFT NVDA http://www.streetinsider.com/Hot+List+Pro/These+2+hyperscalers+are+best-positioned+for+Q3+earnings+season%3A+Jefferies/27215161.html <p>Investing.com - Mega-cap artificial intelligence companies are due to report their latest quarterly results, beginning with Instagram-owner Meta Platforms after the closing bell on Wednesday.</p><p>These firms have been racing to develop their AI capabilities, sparking a surge of spending on AI infrastructure like chips and data centers. While these expenditures have helped to underpin the wider AI industry, the so-called AI hyperscalers have faced pressure to show when the elevated outlays will translate into investor returns.</p><p>Over the last month, Meta has taken large strides in the race to harness AI, thanks to the well-received release of its new Muse AI http://www.streetinsider.com/Hot+List+Pro/These+2+hyperscalers+are+best-positioned+for+Q3+earnings+season%3A+Jefferies/27215161.html Wed, 21 Oct 2026 12:00:00 -0400 GOOGL META MSFT http://www.streetinsider.com/Hot+List+Pro/These+2+hyperscalers+are+best-positioned+for+Q3+earnings+season%3A+Jefferies/27215161.html <p>Investing.com - Mega-cap artificial intelligence companies are due to report their latest quarterly results, beginning with Instagram-owner Meta Platforms after the closing bell on Wednesday.</p><p>These firms have been racing to develop their AI capabilities, sparking a surge of spending on AI infrastructure like chips and data centers. While these expenditures have helped to underpin the wider AI industry, the so-called AI hyperscalers have faced pressure to show when the elevated outlays will translate into investor returns.</p><p>Over the last month, Meta has taken large strides in the race to harness AI, thanks to the well-received release of its new Muse AI http://www.streetinsider.com/Hot+List+Pro/These+2+hyperscalers+are+best-positioned+for+Q3+earnings+season%3A+Jefferies/27215161.html Wed, 21 Oct 2026 12:00:00 -0400 GOOGL META MSFT http://www.streetinsider.com/Hot+List+Pro/These+2+hyperscalers+are+best-positioned+for+Q3+earnings+season%3A+Jefferies/27215161.html <p>Investing.com - Mega-cap artificial intelligence companies are due to report their latest quarterly results, beginning with Instagram-owner Meta Platforms after the closing bell on Wednesday.</p><p>These firms have been racing to develop their AI capabilities, sparking a surge of spending on AI infrastructure like chips and data centers. While these expenditures have helped to underpin the wider AI industry, the so-called AI hyperscalers have faced pressure to show when the elevated outlays will translate into investor returns.</p><p>Over the last month, Meta has taken large strides in the race to harness AI, thanks to the well-received release of its new Muse AI http://www.streetinsider.com/Hot+List+Pro/These+2+hyperscalers+are+best-positioned+for+Q3+earnings+season%3A+Jefferies/27215161.html Wed, 21 Oct 2026 12:00:00 -0400 GOOGL META MSFT http://www.streetinsider.com/Analyst+Comments/Guggenheim+Reiterates+Buy+Rating+on+Microsoft+%28MSFT%29/27212725.html <p>Guggenheim analyst John DiFucci reiterated a Buy rating and $586.00 price target on Microsoft (NASDAQ: MSFT).</p><p>The analyst commented: "We first describe in detail the shifts within Microsoft’s business segments, which makes sense on some level, on one hand providing clearer insight into Azure while on the other hand folding higher-growth businesses into M365 Commercial Cloud. We provide our own commentary on what this means below. We then focus on the F1Q27 setups for what we view as the three most important subsegments, Azure (most important), M365 Cloud Commercial, and Windows OEM & Devices. Regarding F1Q27, Azure looks fine for both http://www.streetinsider.com/Analyst+Comments/Guggenheim+Reiterates+Buy+Rating+on+Microsoft+%28MSFT%29/27212725.html Wed, 21 Oct 2026 06:47:26 -0400 MSFT