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Cybersecurity 25 November 2025 - 5 December 2025

SentinelOne (NYSE: S) Stock After Q3 Earnings: Double‑Digit Growth, CFO Exit and AWS AI Push Shape 2026 Outlook

SentinelOne (NYSE: S) Stock After Q3 Earnings: Double‑Digit Growth, CFO Exit and AWS AI Push Shape 2026 Outlook

SentinelOne reported Q3 revenue of $258.9 million, up 23% year over year, and annualized recurring revenue surpassed $1 billion. Shares fell more than 8% after hours following softer guidance and the unexpected exit of the CFO. Non-GAAP operating margin turned positive at 7%. The stock is down about 23% year to date.
5 December 2025
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Cloudflare Down Today: Global Internet Outage on December 5, 2025 – What Happened, Who Was Hit, and If It’s Fixed Now

Cloudflare Down Today: Global Internet Outage on December 5, 2025 – What Happened, Who Was Hit, and If It’s Fixed Now

Cloudflare suffered a major outage on December 5, 2025, starting just before 09:00 UTC, disrupting up to 20% of websites and causing 500 Internal Server Errors on platforms like Zoom, LinkedIn, and Spotify. The disruption lasted about 30–40 minutes. Cloudflare traced the cause to a Web Application Firewall update, not a cyberattack. Most services recovered after 09:12 UTC, though some issues remain under review.
5 December 2025
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BAE Systems (LON: BA) Stock on 5 December 2025: Share Price, New Contracts, Cyber Push and 2026 Forecast

BAE Systems (LON: BA) Stock on 5 December 2025: Share Price, New Contracts, Cyber Push and 2026 Forecast

BAE Systems shares closed at 1,686.50p in London on December 5, down 19% from their 52-week high, with a market cap near £50 billion. The stock has lagged as defense shares fell on talk of a Ukraine “peace dividend,” despite BAE’s continued contract wins, including a $184.4 million U.S. Marine Corps order for 30 ACV-30 vehicles this week. Technical indicators show a strong short-term downtrend.
5 December 2025
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Check Point Software (CHKP) Stock Today: AI Firewall Launch, $1.75B Convertible Notes and Wall Street Forecasts

Check Point Software (CHKP) Stock Today: AI Firewall Launch, $1.75B Convertible Notes and Wall Street Forecasts

Check Point Software shares traded near $195 on December 4 after launching a $1.75 billion zero-coupon convertible note offering and releasing its AI-first firewall, R82.10. Q3 revenue rose 7% year-on-year, with non-GAAP EPS at $3.94. Institutional ownership remains above 98%. Analyst price targets cluster around $225–$231 per share.
4 December 2025
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Experian PLC (LON: EXPN) Stock on 3 December 2025: Share Price, AI Cybersecurity Push, Buybacks and 2026 Forecasts

Experian PLC (LON: EXPN) Stock on 3 December 2025: Share Price, AI Cybersecurity Push, Buybacks and 2026 Forecasts

Experian shares traded at 3,284p on 3 December 2025, down 0.7% intraday and about 11–12% below last year’s level, despite record first-half results and ongoing buybacks. Technical models flag near-term downside, with StockInvest projecting a potential 15% drop over three months. The US ADR closed at $43.79, below key moving averages after a surge in trading volume.
3 December 2025
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Palo Alto Networks (PANW) Stock Outlook on December 2, 2025: AI Security Leader, Rich Valuation

Palo Alto Networks (PANW) Stock Outlook on December 2, 2025: AI Security Leader, Rich Valuation

Palo Alto Networks shares traded near $190 on December 2, about 15% below their 52-week high. Fiscal Q1 2026 revenue rose 15–16% to $2.47 billion, beating estimates. The company announced a $3.35 billion deal to acquire Chronosphere and continues work on a $25 billion CyberArk purchase. Wall Street maintains a “Moderate Buy” rating, with price targets around $223–$225.
2 December 2025
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10 Best Stocks to Buy Now for the Week of December 1–5, 2025: AI, Cybersecurity and Retail in Focus

10 Best Stocks to Buy Now for the Week of December 1–5, 2025: AI, Cybersecurity and Retail in Focus

U.S. stocks hovered near record highs as traders bet on an 80–85% chance the Federal Reserve will cut rates at its December 9–10 meeting, CME FedWatch data showed. The S&P 500 is up about 16% this year, but volatility in major AI stocks like Nvidia and Alphabet has raised concerns over the pace of AI-driven profits. Investors await key earnings and economic data during the week of December 1–5.
30 November 2025
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Citigroup (NYSE:C) Stock on 30 November 2025: ‘Moderate Buy’ Consensus, Big-Money Inflows and New Cyber-Risk Headlines

Citigroup (NYSE:C) Stock on 30 November 2025: ‘Moderate Buy’ Consensus, Big-Money Inflows and New Cyber-Risk Headlines

Citigroup closed at $103.84 on 28 November 2025, near its 52-week high of $105.59, with a market cap of about $186 billion. The stock has gained over 45% year-to-date and trades at a P/E ratio of 14.6. Analyst consensus rates it a “Moderate Buy” with an average 12-month price target of $108.70. American Century Companies increased its stake by 8.8% in Q2.
30 November 2025
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Palo Alto Networks (PANW) Stock on November 30, 2025: Chronosphere Deal, Quantum-Safe Push and CyberArk Merger Drive a Volatile Repricing

Palo Alto Networks (PANW) Stock on November 30, 2025: Chronosphere Deal, Quantum-Safe Push and CyberArk Merger Drive a Volatile Repricing

Palo Alto Networks closed at $190.13 on November 28, 2025, up 2.6% for the day but still 15–17% below its 52-week high. The company reported better-than-expected Q1 FY 2026 earnings, announced a $3.35 billion deal to acquire Chronosphere, and secured CyberArk shareholder approval for its purchase. Market cap stands near $133 billion, with a P/E ratio around 120x.
30 November 2025
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Palo Alto Networks (PANW) Stock Today: Chronosphere Deal, CyberArk Progress and Q1 Earnings Reprice the Cybersecurity Leader

Palo Alto Networks (PANW) Stock Today: Chronosphere Deal, CyberArk Progress and Q1 Earnings Reprice the Cybersecurity Leader

Palo Alto Networks shares closed at $190.13 on November 28, up 2.6% for the day but down 17% from their 52-week high. The stock remains about 6.5% lower than a year ago, trailing the Dow’s 5.7% gain. The company reported double-digit Q1 revenue growth and announced a $3.35 billion Chronosphere acquisition, but shares fell sharply after earnings. Market cap stands at $129.2 billion.
29 November 2025
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CrowdStrike (CRWD) Stock Rises to $509 as Flex, AI and SIEM Momentum Build Ahead of Q3 Earnings – November 28, 2025

CrowdStrike (CRWD) Stock Rises to $509 as Flex, AI and SIEM Momentum Build Ahead of Q3 Earnings – November 28, 2025

CrowdStrike shares closed at $509.16 on November 28, up 1.5% in light post-holiday trading, outperforming major indexes. The stock remains about 10% below its November high despite a year-to-date gain of over 50%. Evercore ISI reiterated its “In Line” rating with a $430 target, citing improving Falcon Flex momentum. Recent analyst targets have climbed as CrowdStrike’s AI and SIEM offerings draw attention ahead of earnings.
29 November 2025
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Marks & Spencer (LON:MKS) Share Price Today: Dividend Record Date, Store Expansion and Cyberattack Fallout – 28 November 2025

Marks & Spencer (LON:MKS) Share Price Today: Dividend Record Date, Store Expansion and Cyberattack Fallout – 28 November 2025

Marks & Spencer shares traded flat at 350p in London on Black Friday, 28 November 2025, as the company locked in a 1.2p interim dividend record date. The stock is up over 5% for the week after a mid-week rally, but remains about 16% below its 52-week high near 418p. Turnover was just over 1.2 million shares. Market value stands at just over £7 billion.
28 November 2025
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Salesforce (CRM) Stock Before the Bell: AI Bets, Informatica Deal and Cybersecurity Risks – What to Watch on November 28, 2025

Salesforce (CRM) Stock Before the Bell: AI Bets, Informatica Deal and Cybersecurity Risks – What to Watch on November 28, 2025

Salesforce shares closed at $228.27 on November 26, down 2.5% for the day and about 30% year-to-date. The company faces ongoing fallout from a Gainsight-related cybersecurity breach and just completed its Informatica acquisition. Q3 fiscal 2026 earnings are due December 3, with Wall Street expecting revenue near $10.27 billion and EPS of $2.85.
27 November 2025
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Mastercard (MA) Stock Today, November 26, 2025: Holiday Rebound Hopes, Cybersecurity Push and Fresh Institutional Buying

Mastercard (MA) Stock Today, November 26, 2025: Holiday Rebound Hopes, Cybersecurity Push and Fresh Institutional Buying

Mastercard shares traded near $547 Wednesday, up 0.15%, but remain about 9% below their 52-week high. New company data projects European holiday retail spending up 3.1% year over year. Institutional investors including Russell Investments and Blue Whale Capital disclosed increased stakes. Mastercard’s trailing P/E stands at 35, with analysts’ average 12-month price target at $652.50.
26 November 2025
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Aviva share price climbs as green loan, cyber push and portfolio shake‑up headline 26 November news

Aviva share price climbs as green loan, cyber push and portfolio shake‑up headline 26 November news

Aviva shares rose about 1% to 650p in London after the insurer announced a £32m green loan for a logistics site in Enfield and launched new cyber-risk training. The group is divesting from By Miles, dropping a €2.9bn high-yield strategy, and faces a key High Court transfer hearing today. Aviva’s market value stands near £19.7bn, up 35% over 12 months.
26 November 2025
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International Consolidated Airlines Group (IAG) Today: Share Price, €1bn Buyback, Iberia Cyberattack and TAP Bid – 26 November 2025

International Consolidated Airlines Group (IAG) Today: Share Price, €1bn Buyback, Iberia Cyberattack and TAP Bid – 26 November 2025

IAG completed its €1 billion share buyback, retiring about 5.6% of its shares, with the final tranche to be cancelled soon. The stock traded near 389.20p in London, up roughly 51% over 12 months. An interim dividend of €0.048 per share goes ex-date on 27 November. Iberia, an IAG unit, is dealing with a major data breach.
26 November 2025
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Aussie Founders Land $5.2 Billion Exit as Palo Alto Networks Snaps Up Chronosphere After Cloudflare Outage

Aussie Founders Land $5.2 Billion Exit as Palo Alto Networks Snaps Up Chronosphere After Cloudflare Outage

Palo Alto Networks will acquire observability startup Chronosphere for A$5.18 billion (US$3.35 billion), marking one of the largest tech exits by Australian founders this year. The deal follows a major Cloudflare outage on November 18 that disrupted services like ChatGPT and Spotify. Chronosphere, founded by Martin Mao and Rob Skillington, counts OpenAI and DoorDash among its customers. Palo Alto Networks also reported strong Q1 2026 results and raised its outlook.
25 November 2025
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Cisco Systems (CSCO) Stock Today, November 25, 2025: AI Security Push, Insider Selling, and What’s Next for the Rally

Cisco Systems (CSCO) Stock Today, November 25, 2025: AI Security Push, Insider Selling, and What’s Next for the Rally

Cisco shares traded at $76.24 Tuesday, about 5% below their 52-week high and up 34.6% over the past year. The company announced new AI-driven 5G security products, while investors noted insider selling and ongoing valuation concerns. Cisco’s market cap stands near $300 billion. Analysts’ average 12-month price target is $84.31.
25 November 2025
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Stock Market Today

  • Berkshire Hathaway (BRK.B) Valuation Examined Amid Undervaluation Claims
    May 22, 2026, 10:01 PM EDT. Berkshire Hathaway (BRK.B) closed at US$486.38 after a 4.5% gain in the past month, despite a 2.4% decline over three months. The stock trades about 36.5% below an intrinsic value estimate of US$669,764.35, fueling a narrative that it is significantly undervalued. This estimate factors in optimistic revenue growth, strong profit margins, and elevated price-to-earnings (P/E) multiples typical of faster-growing sectors. However, analysts caution that these assumptions risk being overly bullish, as any earnings setbacks or shifts in market sentiment could diminish the stock's premium valuation outlook. Berkshire's longer-term shareholder returns - 51.7% over three years and 68.0% over five years - underline sustained momentum, but investors are advised to critically assess this mix of optimism amid potential risks.

Latest articles

Dow Hits Record Close; All Eyes Turn to Holiday-Week Trading

Dow Hits Record Close; All Eyes Turn to Holiday-Week Trading

23 May 2026
The Dow closed at a record 50,579.70 on Friday, while the S&P 500 notched its eighth straight weekly gain. After-hours trading saw SPY, QQQ, DIA, and IWM all move lower. U.S. markets will be closed Monday for Memorial Day. Investors await Thursday’s inflation data.
IREN Stock Pauses as Nvidia Rally Cools Before Holiday

IREN Stock Pauses as Nvidia Rally Cools Before Holiday

23 May 2026
IREN shares fell 2.1% to $56.83 Friday, ending a two-day rally but closing the week up 7.4%. The stock’s moves follow a $3.4 billion AI cloud deal with Nvidia and a $3 billion convertible note offering. March-quarter revenue dropped to $144.8 million, with a net loss of $247.8 million. U.S. markets close Monday for Memorial Day; trading resumes Tuesday.
AXT stock reaches record; investors weigh risk to rally

AXT stock reaches record; investors weigh risk to rally

23 May 2026
AXT shares jumped 16.37% to $140.83 on Friday, hitting a 52-week high and trading above all recent analyst targets. The surge followed strong demand for AI-linked optical networking hardware and a sharp rise in indium phosphide orders. First-quarter revenue climbed to $26.9 million, with gross margin turning positive. Management forecast Q2 profitability and a backlog over $100 million.
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